11512923 has 8 divisors (see below), whose sum is σ = 15725136. Its totient is φ = 7488000.

The previous prime is 11512901. The next prime is 11512933. The reversal of 11512923 is 32921511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11512923 - 2²⁰ = 10464347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11512893 and 11512902.

It is not an unprimeable number, because it can be changed into a prime (11512933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46678 + ... + 46923.

It is an arithmetic number, because the mean of its divisors is an integer number (1965642).

Almost surely, 2^11512923 is an apocalyptic number.

11512923 is a deficient number, since it is larger than the sum of its proper divisors (4212213).

11512923 is an equidigital number, since it uses as much as digits as its factorization.

11512923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93645.

The product of its digits is 540, while the sum is 24.

The square root of 11512923 is about 3393.0698489716. The cubic root of 11512923 is about 225.8023894580.

The spelling of 11512923 in words is "eleven million, five hundred twelve thousand, nine hundred twenty-three".