11896836 has 24 divisors (see below), whose sum is σ = 31725120. Its totient is φ = 3399072.

The previous prime is 11896823. The next prime is 11896849. The reversal of 11896836 is 63869811.

It is an interprime number because it is at equal distance from previous prime (11896823) and next prime (11896849).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 70731 + ... + 70898.

It is an arithmetic number, because the mean of its divisors is an integer number (1321880).

Almost surely, 2^11896836 is an apocalyptic number.

It is an amenable number.

11896836 is an abundant number, since it is smaller than the sum of its proper divisors (19828284).

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

11896836 is a wasteful number, since it uses less digits than its factorization.

11896836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141643 (or 141641 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 11896836 is about 3449.1790327555. The cubic root of 11896836 is about 228.2848855007.

The spelling of 11896836 in words is "eleven million, eight hundred ninety-six thousand, eight hundred thirty-six".