1165097039560 has 64 divisors (see below), whose sum is σ = 2626990807680. Its totient is φ = 465057607680.

The previous prime is 1165097039543. The next prime is 1165097039563. The reversal of 1165097039560 is 659307905611.

It is a super-2 number, since 2×1165097039560² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1165097039498 and 1165097039507.

It is not an unprimeable number, because it can be changed into a prime (1165097039563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88789800 + ... + 88802920.

It is an arithmetic number, because the mean of its divisors is an integer number (41046731370).

Almost surely, 2^{1165097039560} is an apocalyptic number.

1165097039560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1165097039560 is an abundant number, since it is smaller than the sum of its proper divisors (1461893768120).

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

1165097039560 is a wasteful number, since it uses less digits than its factorization.

1165097039560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17638 (or 17634 counting only the distinct ones).

The product of its (nonzero) digits is 1530900, while the sum is 52.

The spelling of 1165097039560 in words is "one trillion, one hundred sixty-five billion, ninety-seven million, thirty-nine thousand, five hundred sixty".