11116503574 has 32 divisors (see below), whose sum is σ = 18425594880. Its totient is φ = 4987797600.

The previous prime is 11116503529. The next prime is 11116503581. The reversal of 11116503574 is 47530561111.

It is a congruent 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, 3210204 + ... + 3213664.

It is an arithmetic number, because the mean of its divisors is an integer number (575799840).

Almost surely, 2^11116503574 is an apocalyptic number.

11116503574 is a deficient number, since it is larger than the sum of its proper divisors (7309091306).

11116503574 is a wasteful number, since it uses less digits than its factorization.

11116503574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316.

The product of its (nonzero) digits is 12600, while the sum is 34.

The spelling of 11116503574 in words is "eleven billion, one hundred sixteen million, five hundred three thousand, five hundred seventy-four".