1113725964 has 288 divisors, whose sum is σ = 3363171840. Its totient is φ = 282839040.

The previous prime is 1113725957. The next prime is 1113726023. The reversal of 1113725964 is 4695273111.

It is a Harshad number since it is a multiple of its sum of digits (39).

Its product of digits (45360) is a multiple of the sum of its prime divisors (108).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35926629 + ... + 35926659.

It is an arithmetic number, because the mean of its divisors is an integer number (11677680).

Almost surely, 2^1113725964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1113725964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681585920).

1113725964 is an abundant number, since it is smaller than the sum of its proper divisors (2249445876).

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

1113725964 is a wasteful number, since it uses less digits than its factorization.

1113725964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 108 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 1113725964 is about 33372.5330773677. The cubic root of 1113725964 is about 1036.5560277058.

The spelling of 1113725964 in words is "one billion, one hundred thirteen million, seven hundred twenty-five thousand, nine hundred sixty-four".