11572245111 has 8 divisors (see below), whose sum is σ = 17633897344. Its totient is φ = 6612711480.

The previous prime is 11572245103. The next prime is 11572245131. The reversal of 11572245111 is 11154227511.

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

It is not a de Polignac number, because 11572245111 - 2³ = 11572245103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11572245131) 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, 275529625 + ... + 275529666.

It is an arithmetic number, because the mean of its divisors is an integer number (2204237168).

Almost surely, 2^11572245111 is an apocalyptic number.

11572245111 is a deficient number, since it is larger than the sum of its proper divisors (6061652233).

11572245111 is an equidigital number, since it uses as much as digits as its factorization.

11572245111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551059301.

The product of its digits is 2800, while the sum is 30.

The spelling of 11572245111 in words is "eleven billion, five hundred seventy-two million, two hundred forty-five thousand, one hundred eleven".