11327572449 has 24 divisors (see below), whose sum is σ = 16637774400. Its totient is φ = 7424569440.

The previous prime is 11327572429. The next prime is 11327572457. The reversal of 11327572449 is 94427572311.

11327572449 is a `hidden beast` number, since 1 + 1 + 32 + 7 + 572 + 4 + 49 = 666.

It is not a de Polignac number, because 11327572449 - 2¹² = 11327568353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11327572429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2005972 + ... + 2011610.

It is an arithmetic number, because the mean of its divisors is an integer number (693240600).

Almost surely, 2^11327572449 is an apocalyptic number.

It is an amenable number.

11327572449 is a deficient number, since it is larger than the sum of its proper divisors (5310201951).

11327572449 is a wasteful number, since it uses less digits than its factorization.

11327572449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9365 (or 9362 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The spelling of 11327572449 in words is "eleven billion, three hundred twenty-seven million, five hundred seventy-two thousand, four hundred forty-nine".