11572274607 has 4 divisors (see below), whose sum is σ = 15429699480. Its totient is φ = 7714849736.

The previous prime is 11572274599. The next prime is 11572274627. The reversal of 11572274607 is 70647227511.

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 11572274607 - 2³ = 11572274599 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11572274627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1928712432 + ... + 1928712437.

It is an arithmetic number, because the mean of its divisors is an integer number (3857424870).

Almost surely, 2^11572274607 is an apocalyptic number.

11572274607 is a deficient number, since it is larger than the sum of its proper divisors (3857424873).

11572274607 is an equidigital number, since it uses as much as digits as its factorization.

11572274607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3857424872.

The product of its (nonzero) digits is 164640, while the sum is 42.

The spelling of 11572274607 in words is "eleven billion, five hundred seventy-two million, two hundred seventy-four thousand, six hundred seven".