113194988 has 24 divisors (see below), whose sum is σ = 207786432. Its totient is φ = 53892864.

The previous prime is 113194987. The next prime is 113194999. The reversal of 113194988 is 889491311.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (113194987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181 + ... + 15092.

It is an arithmetic number, because the mean of its divisors is an integer number (8657768).

Almost surely, 2^113194988 is an apocalyptic number.

It is an amenable number.

113194988 is a deficient number, since it is larger than the sum of its proper divisors (94591444).

113194988 is a wasteful number, since it uses less digits than its factorization.

113194988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16361 (or 16359 counting only the distinct ones).

The product of its digits is 62208, while the sum is 44.

The square root of 113194988 is about 10639.3133237066. The cubic root of 113194988 is about 483.7367315810.

The spelling of 113194988 in words is "one hundred thirteen million, one hundred ninety-four thousand, nine hundred eighty-eight".