11737227923 has 2 divisors, whose sum is σ = 11737227924. Its totient is φ = 11737227922.

The previous prime is 11737227917. The next prime is 11737228007. The reversal of 11737227923 is 32972273711.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11737227923 is a prime.

It is not a weakly prime, because it can be changed into another prime (11737227323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5868613961 + 5868613962.

It is an arithmetic number, because the mean of its divisors is an integer number (5868613962).

Almost surely, 2^11737227923 is an apocalyptic number.

11737227923 is a deficient number, since it is larger than the sum of its proper divisors (1).

11737227923 is an equidigital number, since it uses as much as digits as its factorization.

11737227923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 222264, while the sum is 44.

The spelling of 11737227923 in words is "eleven billion, seven hundred thirty-seven million, two hundred twenty-seven thousand, nine hundred twenty-three".