11893488 has 20 divisors (see below), whose sum is σ = 30724968. Its totient is φ = 3964480.

The previous prime is 11893477. The next prime is 11893501. The reversal of 11893488 is 88439811.

It is a super-2 number, since 2×11893488² = 282910113612288, which contains 22 as substring.

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, 123843 + ... + 123938.

Almost surely, 2^11893488 is an apocalyptic number.

It is an amenable number.

11893488 is an abundant number, since it is smaller than the sum of its proper divisors (18831480).

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

11893488 is a wasteful number, since it uses less digits than its factorization.

11893488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247792 (or 247786 counting only the distinct ones).

The product of its digits is 55296, while the sum is 42.

The square root of 11893488 is about 3448.6936657233. The cubic root of 11893488 is about 228.2634688960.

The spelling of 11893488 in words is "eleven million, eight hundred ninety-three thousand, four hundred eighty-eight".