11215896 has 16 divisors (see below), whose sum is σ = 28039800. Its totient is φ = 3738624.

The previous prime is 11215889. The next prime is 11215907. The reversal of 11215896 is 69851211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233641 + ... + 233688.

Almost surely, 2^11215896 is an apocalyptic number.

It is an amenable number.

11215896 is an abundant number, since it is smaller than the sum of its proper divisors (16823904).

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

11215896 is a wasteful number, since it uses less digits than its factorization.

11215896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467338 (or 467334 counting only the distinct ones).

The product of its digits is 4320, while the sum is 33.

The square root of 11215896 is about 3349.0141833083. The cubic root of 11215896 is about 223.8435876612.

The spelling of 11215896 in words is "eleven million, two hundred fifteen thousand, eight hundred ninety-six".