11973124 has 12 divisors (see below), whose sum is σ = 21348684. Its totient is φ = 5873504.

The previous prime is 11973113. The next prime is 11973139. The reversal of 11973124 is 42137911.

It can be written as a sum of positive squares in 2 ways, for example, as 3678724 + 8294400 = 1918^2 + 2880^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11973092 and 11973101.

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, 28027 + ... + 28450.

It is an arithmetic number, because the mean of its divisors is an integer number (1779057).

Almost surely, 2^11973124 is an apocalyptic number.

It is an amenable number.

11973124 is a deficient number, since it is larger than the sum of its proper divisors (9375560).

11973124 is a wasteful number, since it uses less digits than its factorization.

11973124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56534 (or 56532 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 11973124 is about 3460.2202242054. The cubic root of 11973124 is about 228.7718021960.

The spelling of 11973124 in words is "eleven million, nine hundred seventy-three thousand, one hundred twenty-four".