11896884 has 18 divisors (see below), whose sum is σ = 30072770. Its totient is φ = 3965616.

The previous prime is 11896879. The next prime is 11896903. The reversal of 11896884 is 48869811.

It can be written as a sum of positive squares in only one way, i.e., 7784100 + 4112784 = 2790^2 + 2028^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165199 + ... + 165270.

Almost surely, 2^11896884 is an apocalyptic number.

It is an amenable number.

11896884 is an abundant number, since it is smaller than the sum of its proper divisors (18175886).

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

11896884 is a wasteful number, since it uses less digits than its factorization.

11896884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330479 (or 330474 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 11896884 is about 3449.1859909260. The cubic root of 11896884 is about 228.2851925196.

The spelling of 11896884 in words is "eleven million, eight hundred ninety-six thousand, eight hundred eighty-four".