11899392 has 80 divisors (see below), whose sum is σ = 32474112. Its totient is φ = 3870720.

The previous prime is 11899379. The next prime is 11899399. The reversal of 11899392 is 29399811.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (11899399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93633 + ... + 93759.

Almost surely, 2^11899392 is an apocalyptic number.

11899392 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 11899392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16237056).

11899392 is an abundant number, since it is smaller than the sum of its proper divisors (20574720).

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

11899392 is an equidigital number, since it uses as much as digits as its factorization.

11899392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 193 counting only the distinct ones).

The product of its digits is 34992, while the sum is 42.

The square root of 11899392 is about 3449.5495358090. The cubic root of 11899392 is about 228.3012331074.

The spelling of 11899392 in words is "eleven million, eight hundred ninety-nine thousand, three hundred ninety-two".