11749136 has 40 divisors (see below), whose sum is σ = 27153024. Its totient is φ = 4815360.

The previous prime is 11749121. The next prime is 11749141. The reversal of 11749136 is 63194711.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296 + ... + 4856.

Almost surely, 2^11749136 is an apocalyptic number.

11749136 is a gapful number since it is divisible by the number (16) 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 11749136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13576512).

11749136 is an abundant number, since it is smaller than the sum of its proper divisors (15403888).

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

11749136 is a wasteful number, since it uses less digits than its factorization.

11749136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4599 (or 4593 counting only the distinct ones).

The product of its digits is 4536, while the sum is 32.

The square root of 11749136 is about 3427.7012705310. The cubic root of 11749136 is about 227.3362247597.

The spelling of 11749136 in words is "eleven million, seven hundred forty-nine thousand, one hundred thirty-six".