113407789 has 12 divisors (see below), whose sum is σ = 130576320. Its totient is φ = 97668360.

The previous prime is 113407787. The next prime is 113407793. The reversal of 113407789 is 987704311.

It is not a de Polignac number, because 113407789 - 2¹ = 113407787 is a prime.

It is a super-2 number, since 2×113407789² = 25722653211737042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113407783) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10309 + ... + 18250.

It is an arithmetic number, because the mean of its divisors is an integer number (10881360).

Almost surely, 2^113407789 is an apocalyptic number.

113407789 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

113407789 is a deficient number, since it is larger than the sum of its proper divisors (17168531).

113407789 is a wasteful number, since it uses less digits than its factorization.

113407789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28608 (or 28589 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 113407789 is about 10649.3093203268. The cubic root of 113407789 is about 484.0396755605.

The spelling of 113407789 in words is "one hundred thirteen million, four hundred seven thousand, seven hundred eighty-nine".