11896040 has 32 divisors (see below), whose sum is σ = 28826280. Its totient is φ = 4392192.

The previous prime is 11896019. The next prime is 11896063. The reversal of 11896040 is 4069811.

It can be written as a sum of positive squares in 4 ways, for example, as 9746884 + 2149156 = 3122^2 + 1466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11895994 and 11896012.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10919 + ... + 11958.

Almost surely, 2^11896040 is an apocalyptic number.

11896040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11896040 is an abundant number, since it is smaller than the sum of its proper divisors (16930240).

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

11896040 is a wasteful number, since it uses less digits than its factorization.

11896040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22901 (or 22897 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 11896040 is about 3449.0636410481. The cubic root of 11896040 is about 228.2797939839.

The spelling of 11896040 in words is "eleven million, eight hundred ninety-six thousand, forty".