11550923 has 2 divisors, whose sum is σ = 11550924. Its totient is φ = 11550922.

The previous prime is 11550901. The next prime is 11550937. The reversal of 11550923 is 32905511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11550923 - 2⁶ = 11550859 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 11550892 and 11550901.

It is not a weakly prime, because it can be changed into another prime (11550943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5775461 + 5775462.

It is an arithmetic number, because the mean of its divisors is an integer number (5775462).

Almost surely, 2^11550923 is an apocalyptic number.

11550923 is a deficient number, since it is larger than the sum of its proper divisors (1).

11550923 is an equidigital number, since it uses as much as digits as its factorization.

11550923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 11550923 is about 3398.6648849217. The cubic root of 11550923 is about 226.0505473383.

The spelling of 11550923 in words is "eleven million, five hundred fifty thousand, nine hundred twenty-three".