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11049372 = 223467509
BaseRepresentation
bin101010001001…
…100110011100
3202210100220000
4222021212130
510312034442
61032454300
7162626625
oct52114634
922710800
1011049372
116267614
12384a390
13239b3b9
141678a4c
15e83d4c
hexa8999c

11049372 has 60 divisors (see below), whose sum is σ = 29373960. Its totient is φ = 3621024.

The previous prime is 11049349. The next prime is 11049373. The reversal of 11049372 is 27394011.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11049373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21454 + ... + 21962.

It is an arithmetic number, because the mean of its divisors is an integer number (489566).

Almost surely, 211049372 is an apocalyptic number.

11049372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11049372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14686980).

11049372 is an abundant number, since it is smaller than the sum of its proper divisors (18324588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11049372 is a wasteful number, since it uses less digits than its factorization.

11049372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 11049372 is about 3324.0595662533. The cubic root of 11049372 is about 222.7302468625.

The spelling of 11049372 in words is "eleven million, forty-nine thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 67 81 108 134 162 201 268 324 402 509 603 804 1018 1206 1527 1809 2036 2412 3054 3618 4581 5427 6108 7236 9162 10854 13743 18324 21708 27486 34103 41229 54972 68206 82458 102309 136412 164916 204618 306927 409236 613854 920781 1227708 1841562 2762343 3683124 5524686 11049372