11451510275 has 6 divisors (see below), whose sum is σ = 14199872772. Its totient is φ = 9161208200.

The previous prime is 11451510271. The next prime is 11451510283. The reversal of 11451510275 is 57201515411.

It is not a de Polignac number, because 11451510275 - 2² = 11451510271 is a prime.

It is a super-2 number, since 2×11451510275² (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 (11451510271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229030181 + ... + 229030230.

It is an arithmetic number, because the mean of its divisors is an integer number (2366645462).

Almost surely, 2^11451510275 is an apocalyptic number.

11451510275 is a deficient number, since it is larger than the sum of its proper divisors (2748362497).

11451510275 is an equidigital number, since it uses as much as digits as its factorization.

11451510275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458060421 (or 458060416 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 32.

The spelling of 11451510275 in words is "eleven billion, four hundred fifty-one million, five hundred ten thousand, two hundred seventy-five".