1113713889 has 16 divisors (see below), whose sum is σ = 1585554432. Its totient is φ = 693676368.

The previous prime is 1113713879. The next prime is 1113713897. The reversal of 1113713889 is 9883173111.

It is a happy number.

It is not a de Polignac number, because 1113713889 - 2¹⁶ = 1113648353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1113713889.

It is not an unprimeable number, because it can be changed into a prime (1113713819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184717 + ... + 190650.

It is an arithmetic number, because the mean of its divisors is an integer number (99097152).

Almost surely, 2^1113713889 is an apocalyptic number.

It is an amenable number.

1113713889 is a deficient number, since it is larger than the sum of its proper divisors (471840543).

1113713889 is a wasteful number, since it uses less digits than its factorization.

1113713889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375436.

The product of its digits is 36288, while the sum is 42.

The square root of 1113713889 is about 33372.3521646287. The cubic root of 1113713889 is about 1036.5522815840.

The spelling of 1113713889 in words is "one billion, one hundred thirteen million, seven hundred thirteen thousand, eight hundred eighty-nine".