Search a number
-
+
11149392 = 2431092131
BaseRepresentation
bin101010100010…
…000001010000
3202222110002110
4222202001100
510323240032
61034545320
7163524342
oct52420120
922873073
1011149392
116325781
123898240
132404a97
1416a3292
15ea37cc
hexaa2050

11149392 has 40 divisors (see below), whose sum is σ = 29080480. Its totient is φ = 3680640.

The previous prime is 11149381. The next prime is 11149393. The reversal of 11149392 is 29394111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11149393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4167 + ... + 6297.

It is an arithmetic number, because the mean of its divisors is an integer number (727012).

Almost surely, 211149392 is an apocalyptic number.

11149392 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 11149392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14540240).

11149392 is an abundant number, since it is smaller than the sum of its proper divisors (17931088).

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

11149392 is a wasteful number, since it uses less digits than its factorization.

11149392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251 (or 2245 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 11149392 is about 3339.0705293539. The cubic root of 11149392 is about 223.4002878385.

The spelling of 11149392 in words is "eleven million, one hundred forty-nine thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 109 218 327 436 654 872 1308 1744 2131 2616 4262 5232 6393 8524 12786 17048 25572 34096 51144 102288 232279 464558 696837 929116 1393674 1858232 2787348 3716464 5574696 11149392