11112444690 has 32 divisors (see below), whose sum is σ = 28073545920. Its totient is φ = 2807354304.

The previous prime is 11112444683. The next prime is 11112444713. The reversal of 11112444690 is 9644421111.

It is a super-2 number, since 2×11112444690² (a number of 21 digits) contains 22 as substring.

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, 9747189 + ... + 9748328.

It is an arithmetic number, because the mean of its divisors is an integer number (877298310).

Almost surely, 2^11112444690 is an apocalyptic number.

11112444690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11112444690 is an abundant number, since it is smaller than the sum of its proper divisors (16961101230).

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

11112444690 is a wasteful number, since it uses less digits than its factorization.

11112444690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19495546.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 11112444690 in words is "eleven billion, one hundred twelve million, four hundred forty-four thousand, six hundred ninety".