11137443155 has 16 divisors (see below), whose sum is σ = 14496257664. Its totient is φ = 8181304320.

The previous prime is 11137443133. The next prime is 11137443173. The reversal of 11137443155 is 55134473111.

It is not a de Polignac number, because 11137443155 - 2¹² = 11137439059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1594427 + ... + 1601396.

It is an arithmetic number, because the mean of its divisors is an integer number (906016104).

Almost surely, 2^11137443155 is an apocalyptic number.

11137443155 is a deficient number, since it is larger than the sum of its proper divisors (3358814509).

11137443155 is a wasteful number, since it uses less digits than its factorization.

11137443155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195886.

The product of its digits is 25200, while the sum is 35.

The spelling of 11137443155 in words is "eleven billion, one hundred thirty-seven million, four hundred forty-three thousand, one hundred fifty-five".