1113890072 has 16 divisors (see below), whose sum is σ = 2089294560. Its totient is φ = 556744864.

The previous prime is 1113890039. The next prime is 1113890077. The reversal of 1113890072 is 2700983111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113890077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113 + ... + 47199.

It is an arithmetic number, because the mean of its divisors is an integer number (130580910).

Almost surely, 2^1113890072 is an apocalyptic number.

It is an amenable number.

1113890072 is a deficient number, since it is larger than the sum of its proper divisors (975404488).

1113890072 is a wasteful number, since it uses less digits than its factorization.

1113890072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50050 (or 50046 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 1113890072 is about 33374.9917153548. The cubic root of 1113890072 is about 1036.6069375309.

The spelling of 1113890072 in words is "one billion, one hundred thirteen million, eight hundred ninety thousand, seventy-two".