1113613089 has 16 divisors (see below), whose sum is σ = 1506121728. Its totient is φ = 731832192.

The previous prime is 1113613069. The next prime is 1113613099. The reversal of 1113613089 is 9803163111.

It is a happy number.

It is not a de Polignac number, because 1113613089 - 2⁸ = 1113612833 is a prime.

It is a super-2 number, since 2×1113613089² = 2480268223984243842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1113613049) 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, 50509 + ... + 69125.

It is an arithmetic number, because the mean of its divisors is an integer number (94132608).

Almost surely, 2^1113613089 is an apocalyptic number.

It is an amenable number.

1113613089 is a deficient number, since it is larger than the sum of its proper divisors (392508639).

1113613089 is a wasteful number, since it uses less digits than its factorization.

1113613089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18904.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 1113613089 is about 33370.8418982800. The cubic root of 1113613089 is about 1036.5210085544.

The spelling of 1113613089 in words is "one billion, one hundred thirteen million, six hundred thirteen thousand, eighty-nine".