11572601151 has 4 divisors (see below), whose sum is σ = 15430134872. Its totient is φ = 7715067432.

The previous prime is 11572601143. The next prime is 11572601219. The reversal of 11572601151 is 15110627511.

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

It is not a de Polignac number, because 11572601151 - 2³ = 11572601143 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 (11572601951) 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, 1928766856 + ... + 1928766861.

It is an arithmetic number, because the mean of its divisors is an integer number (3857533718).

Almost surely, 2^11572601151 is an apocalyptic number.

11572601151 is a deficient number, since it is larger than the sum of its proper divisors (3857533721).

11572601151 is an equidigital number, since it uses as much as digits as its factorization.

11572601151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3857533720.

The product of its (nonzero) digits is 2100, while the sum is 30.

The spelling of 11572601151 in words is "eleven billion, five hundred seventy-two million, six hundred one thousand, one hundred fifty-one".