11955923 has 8 divisors (see below), whose sum is σ = 13685760. Its totient is φ = 10231560.

The previous prime is 11955877. The next prime is 11955941. The reversal of 11955923 is 32955911.

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

It is a cyclic number.

It is not a de Polignac number, because 11955923 - 2¹² = 11951827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11955943) 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, 5918 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (1710720).

Almost surely, 2^11955923 is an apocalyptic number.

11955923 is a deficient number, since it is larger than the sum of its proper divisors (1729837).

11955923 is an equidigital number, since it uses as much as digits as its factorization.

11955923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2737.

The product of its digits is 12150, while the sum is 35.

The square root of 11955923 is about 3457.7337954215. The cubic root of 11955923 is about 228.6621958891.

The spelling of 11955923 in words is "eleven million, nine hundred fifty-five thousand, nine hundred twenty-three".