11116556042 has 16 divisors (see below), whose sum is σ = 17276273664. Its totient is φ = 5359122000.

The previous prime is 11116556041. The next prime is 11116556047. The reversal of 11116556042 is 24065561111.

It is not an unprimeable number, because it can be changed into a prime (11116556041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314009 + ... + 347612.

It is an arithmetic number, because the mean of its divisors is an integer number (1079767104).

Almost surely, 2^11116556042 is an apocalyptic number.

11116556042 is a deficient number, since it is larger than the sum of its proper divisors (6159717622).

11116556042 is a wasteful number, since it uses less digits than its factorization.

11116556042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661925.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 11116556042 in words is "eleven billion, one hundred sixteen million, five hundred fifty-six thousand, forty-two".