1172602116 has 96 divisors (see below), whose sum is σ = 3491317760. Its totient is φ = 333396000.

The previous prime is 1172602111. The next prime is 1172602117. The reversal of 1172602116 is 6112062711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1172602116.

It is not an unprimeable number, because it can be changed into a prime (1172602111) 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, 155841 + ... + 163191.

Almost surely, 2^1172602116 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 1172602116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1745658880).

1172602116 is an abundant number, since it is smaller than the sum of its proper divisors (2318715644).

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

1172602116 is a wasteful number, since it uses less digits than its factorization.

1172602116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582 (or 7574 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1172602116 is about 34243.2784061340. The cubic root of 1172602116 is about 1054.5088393036.

Adding to 1172602116 its reverse (6112062711), we get a palindrome (7284664827).

The spelling of 1172602116 in words is "one billion, one hundred seventy-two million, six hundred two thousand, one hundred sixteen".