11751923 has 2 divisors, whose sum is σ = 11751924. Its totient is φ = 11751922.

The previous prime is 11751907. The next prime is 11751959. The reversal of 11751923 is 32915711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11751923 - 2⁴ = 11751907 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (11751023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5875961 + 5875962.

It is an arithmetic number, because the mean of its divisors is an integer number (5875962).

Almost surely, 2^11751923 is an apocalyptic number.

11751923 is a deficient number, since it is larger than the sum of its proper divisors (1).

11751923 is an equidigital number, since it uses as much as digits as its factorization.

11751923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1890, while the sum is 29.

The square root of 11751923 is about 3428.1077871036. The cubic root of 11751923 is about 227.3541987329.

The spelling of 11751923 in words is "eleven million, seven hundred fifty-one thousand, nine hundred twenty-three".