11896272 has 30 divisors (see below), whose sum is σ = 33293442. Its totient is φ = 3965376.

The previous prime is 11896271. The next prime is 11896289. The reversal of 11896272 is 27269811.

It can be written as a sum of positive squares in only one way, i.e., 11128896 + 767376 = 3336^2 + 876^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11896271) 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 5 ways as a sum of consecutive naturals, for example, 41163 + ... + 41450.

Almost surely, 2^11896272 is an apocalyptic number.

11896272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11896272 is an abundant number, since it is smaller than the sum of its proper divisors (21397170).

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

11896272 is a wasteful number, since it uses less digits than its factorization.

11896272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82627 (or 82618 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 11896272 is about 3449.0972732006. The cubic root of 11896272 is about 228.2812779670.

The spelling of 11896272 in words is "eleven million, eight hundred ninety-six thousand, two hundred seventy-two".