11455776323 has 4 divisors (see below), whose sum is σ = 11538192120. Its totient is φ = 11373360528.

The previous prime is 11455776317. The next prime is 11455776331. The reversal of 11455776323 is 32367755411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11455776323 - 2¹² = 11455772227 is a prime.

It is a super-2 number, since 2×11455776323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11455776223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41207690 + ... + 41207967.

It is an arithmetic number, because the mean of its divisors is an integer number (2884548030).

Almost surely, 2^11455776323 is an apocalyptic number.

11455776323 is a deficient number, since it is larger than the sum of its proper divisors (82415797).

11455776323 is an equidigital number, since it uses as much as digits as its factorization.

11455776323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82415796.

The product of its digits is 529200, while the sum is 44.

The spelling of 11455776323 in words is "eleven billion, four hundred fifty-five million, seven hundred seventy-six thousand, three hundred twenty-three".