11423067416557 has 24 divisors (see below), whose sum is σ = 11983736419200. Its totient is φ = 10886437930368.

The previous prime is 11423067416479. The next prime is 11423067416581. The reversal of 11423067416557 is 75561476032411.

It is not a de Polignac number, because 11423067416557 - 2⁷ = 11423067416429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11423067416597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251050233 + ... + 251095729.

It is an arithmetic number, because the mean of its divisors is an integer number (499322350800).

Almost surely, 2^{11423067416557} is an apocalyptic number.

It is an amenable number.

11423067416557 is a deficient number, since it is larger than the sum of its proper divisors (560669002643).

11423067416557 is an equidigital number, since it uses as much as digits as its factorization.

11423067416557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49413 (or 49384 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 11423067416557 in words is "eleven trillion, four hundred twenty-three billion, sixty-seven million, four hundred sixteen thousand, five hundred fifty-seven".