11104511243 has 16 divisors (see below), whose sum is σ = 12815248896. Its totient is φ = 9425028480.

The previous prime is 11104511237. The next prime is 11104511263. The reversal of 11104511243 is 34211540111.

It is not a de Polignac number, because 11104511243 - 2¹⁸ = 11104249099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11104511203) 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, 913898 + ... + 925968.

It is an arithmetic number, because the mean of its divisors is an integer number (800953056).

Almost surely, 2^11104511243 is an apocalyptic number.

11104511243 is a deficient number, since it is larger than the sum of its proper divisors (1710737653).

11104511243 is a wasteful number, since it uses less digits than its factorization.

11104511243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13354.

The product of its (nonzero) digits is 480, while the sum is 23.

The spelling of 11104511243 in words is "eleven billion, one hundred four million, five hundred eleven thousand, two hundred forty-three".