11572030127 has 16 divisors (see below), whose sum is σ = 13658549760. Its totient is φ = 9596851488.

The previous prime is 11572030091. The next prime is 11572030139. The reversal of 11572030127 is 72103027511.

It is not a de Polignac number, because 11572030127 - 2¹² = 11572026031 is a prime.

It is a super-2 number, since 2×11572030127² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11572030127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11572030187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78443 + ... + 171164.

It is an arithmetic number, because the mean of its divisors is an integer number (853659360).

Almost surely, 2^11572030127 is an apocalyptic number.

11572030127 is a deficient number, since it is larger than the sum of its proper divisors (2086519633).

11572030127 is a wasteful number, since it uses less digits than its factorization.

11572030127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249830.

The product of its (nonzero) digits is 2940, while the sum is 29.

Adding to 11572030127 its reverse (72103027511), we get a palindrome (83675057638).

The spelling of 11572030127 in words is "eleven billion, five hundred seventy-two million, thirty thousand, one hundred twenty-seven".