11116550442 has 16 divisors (see below), whose sum is σ = 22237936992. Its totient is φ = 3704710800.

The previous prime is 11116550413. The next prime is 11116550453. The reversal of 11116550442 is 24405561111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171273 + ... + 227084.

It is an arithmetic number, because the mean of its divisors is an integer number (1389871062).

Almost surely, 2^11116550442 is an apocalyptic number.

11116550442 is an abundant number, since it is smaller than the sum of its proper divisors (11121386550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11116550442 is a wasteful number, since it uses less digits than its factorization.

11116550442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403013.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 11116550442 in words is "eleven billion, one hundred sixteen million, five hundred fifty thousand, four hundred forty-two".