11447179527 has 32 divisors (see below), whose sum is σ = 18373150720. Its totient is φ = 6193000800.

The previous prime is 11447179487. The next prime is 11447179529. The reversal of 11447179527 is 72597174411.

It is not a de Polignac number, because 11447179527 - 2¹² = 11447175431 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 (11447179529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 679152 + ... + 695802.

It is an arithmetic number, because the mean of its divisors is an integer number (574160960).

Almost surely, 2^11447179527 is an apocalyptic number.

11447179527 is a deficient number, since it is larger than the sum of its proper divisors (6925971193).

11447179527 is a wasteful number, since it uses less digits than its factorization.

11447179527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18403.

The product of its digits is 493920, while the sum is 48.

The spelling of 11447179527 in words is "eleven billion, four hundred forty-seven million, one hundred seventy-nine thousand, five hundred twenty-seven".