11993896 has 8 divisors (see below), whose sum is σ = 22488570. Its totient is φ = 5996944.

The previous prime is 11993843. The next prime is 11993897. The reversal of 11993896 is 69839911.

It can be written as a sum of positive squares in only one way, i.e., 10329796 + 1664100 = 3214^2 + 1290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11993897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 749611 + ... + 749626.

Almost surely, 2^11993896 is an apocalyptic number.

It is an amenable number.

11993896 is a deficient number, since it is larger than the sum of its proper divisors (10494674).

11993896 is a wasteful number, since it uses less digits than its factorization.

11993896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499243 (or 1499239 counting only the distinct ones).

The product of its digits is 104976, while the sum is 46.

The square root of 11993896 is about 3463.2204665600. The cubic root of 11993896 is about 228.9040233950.

The spelling of 11993896 in words is "eleven million, nine hundred ninety-three thousand, eight hundred ninety-six".