11456179111 has 16 divisors (see below), whose sum is σ = 12771208800. Its totient is φ = 10203596928.

The previous prime is 11456179109. The next prime is 11456179139. The reversal of 11456179111 is 11197165411.

It is a cyclic number.

It is not a de Polignac number, because 11456179111 - 2¹ = 11456179109 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 (11456179151) 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, 619345 + ... + 637573.

It is an arithmetic number, because the mean of its divisors is an integer number (798200550).

Almost surely, 2^11456179111 is an apocalyptic number.

11456179111 is a deficient number, since it is larger than the sum of its proper divisors (1315029689).

11456179111 is a wasteful number, since it uses less digits than its factorization.

11456179111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19938.

The product of its digits is 7560, while the sum is 37.

The spelling of 11456179111 in words is "eleven billion, four hundred fifty-six million, one hundred seventy-nine thousand, one hundred eleven".