3611116972 has 96 divisors (see below), whose sum is σ = 7078579200. Its totient is φ = 1605339648.

The previous prime is 3611116961. The next prime is 3611116973. The reversal of 3611116972 is 2796111163.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (3611116973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11762443 + ... + 11762749.

It is an arithmetic number, because the mean of its divisors is an integer number (73735200).

Almost surely, 2^3611116972 is an apocalyptic number.

It is an amenable number.

3611116972 is a deficient number, since it is larger than the sum of its proper divisors (3467462228).

3611116972 is a wasteful number, since it uses less digits than its factorization.

3611116972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503 (or 501 counting only the distinct ones).

The product of its digits is 13608, while the sum is 37.

The square root of 3611116972 is about 60092.5700232566. The cubic root of 3611116972 is about 1534.1948437590.

The spelling of 3611116972 in words is "three billion, six hundred eleven million, one hundred sixteen thousand, nine hundred seventy-two".