11724868 has 6 divisors (see below), whose sum is σ = 20518526. Its totient is φ = 5862432.

The previous prime is 11724863. The next prime is 11724887. The reversal of 11724868 is 86842711.

It can be written as a sum of positive squares in only one way, i.e., 8655364 + 3069504 = 2942^2 + 1752^2 .

It is not an unprimeable number, because it can be changed into a prime (11724863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465605 + ... + 1465612.

Almost surely, 2^11724868 is an apocalyptic number.

It is an amenable number.

11724868 is a deficient number, since it is larger than the sum of its proper divisors (8793658).

11724868 is a wasteful number, since it uses less digits than its factorization.

11724868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931221 (or 2931219 counting only the distinct ones).

The product of its digits is 21504, while the sum is 37.

The square root of 11724868 is about 3424.1594589037. The cubic root of 11724868 is about 227.1795948496.

The spelling of 11724868 in words is "eleven million, seven hundred twenty-four thousand, eight hundred sixty-eight".