11572512451 has 8 divisors (see below), whose sum is σ = 11681320640. Its totient is φ = 11463752448.

The previous prime is 11572512409. The next prime is 11572512499. The reversal of 11572512451 is 15421527511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11572512451 - 2¹¹ = 11572510403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11572512401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629350 + ... + 647476.

It is an arithmetic number, because the mean of its divisors is an integer number (1460165080).

Almost surely, 2^11572512451 is an apocalyptic number.

11572512451 is a deficient number, since it is larger than the sum of its proper divisors (108808189).

11572512451 is a wasteful number, since it uses less digits than its factorization.

11572512451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24093.

The product of its digits is 14000, while the sum is 34.

The spelling of 11572512451 in words is "eleven billion, five hundred seventy-two million, five hundred twelve thousand, four hundred fifty-one".