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11253492 = 223447739
BaseRepresentation
bin101010111011…
…011011110100
3210011201220000
4222323123310
510340102432
61041111300
7164440005
oct52733364
923151800
1011253492
116396a08
123928530
132440293
1416cd1ac
15ec457c
hexabb6f4

11253492 has 60 divisors (see below), whose sum is σ = 30085440. Its totient is φ = 3666384.

The previous prime is 11253469. The next prime is 11253497. The reversal of 11253492 is 29435211.

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 (11253497) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14859 + ... + 15597.

It is an arithmetic number, because the mean of its divisors is an integer number (501424).

Almost surely, 211253492 is an apocalyptic number.

11253492 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 11253492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15042720).

11253492 is an abundant number, since it is smaller than the sum of its proper divisors (18831948).

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

11253492 is a wasteful number, since it uses less digits than its factorization.

11253492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 791 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 11253492 is about 3354.6224824859. The cubic root of 11253492 is about 224.0934187301.

The spelling of 11253492 in words is "eleven million, two hundred fifty-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 81 94 108 141 162 188 282 324 423 564 739 846 1269 1478 1692 2217 2538 2956 3807 4434 5076 6651 7614 8868 13302 15228 19953 26604 34733 39906 59859 69466 79812 104199 119718 138932 208398 239436 312597 416796 625194 937791 1250388 1875582 2813373 3751164 5626746 11253492