1113661364 has 48 divisors (see below), whose sum is σ = 2247134400. Its totient is φ = 479356416.

The previous prime is 1113661333. The next prime is 1113661397. The reversal of 1113661364 is 4631663111.

It is a self number, because there is not a number n which added to its sum of digits gives 1113661364.

It is a congruent number.

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, 22607 + ... + 52329.

It is an arithmetic number, because the mean of its divisors is an integer number (46815300).

Almost surely, 2^1113661364 is an apocalyptic number.

It is an amenable number.

1113661364 is an abundant number, since it is smaller than the sum of its proper divisors (1133473036).

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

1113661364 is a wasteful number, since it uses less digits than its factorization.

1113661364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29792 (or 29790 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 1113661364 is about 33371.5652015305. The cubic root of 1113661364 is about 1036.5359860270.

It can be divided in two parts, 111366136 and 4, that multiplied together give a palindrome (445464544).

The spelling of 1113661364 in words is "one billion, one hundred thirteen million, six hundred sixty-one thousand, three hundred sixty-four".