11626464023 has 2 divisors, whose sum is σ = 11626464024. Its totient is φ = 11626464022.

The previous prime is 11626464011. The next prime is 11626464043. The reversal of 11626464023 is 32046462611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11626464023 - 2⁴ = 11626464007 is a prime.

It is a super-2 number, since 2×11626464023² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11626464043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5813232011 + 5813232012.

It is an arithmetic number, because the mean of its divisors is an integer number (5813232012).

Almost surely, 2^11626464023 is an apocalyptic number.

11626464023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11626464023 is an equidigital number, since it uses as much as digits as its factorization.

11626464023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 11626464023 in words is "eleven billion, six hundred twenty-six million, four hundred sixty-four thousand, twenty-three".