1160379229681 has 9 divisors (see below), whose sum is σ = 1349837671449. Its totient is φ = 994604305044.

The previous prime is 1160379229673. The next prime is 1160379229759. The reversal of 1160379229681 is 1869229730611.

It is a happy number.

The square root of 1160379229681 is 1077209.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1160379229681 - 2³ = 1160379229673 is a prime.

It is a super-2 number, since 2×1160379229681² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1160379229181) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7463520 + ... + 7617406.

Almost surely, 2^{1160379229681} is an apocalyptic number.

1160379229681 is the 1077209-th square number.

1160379229681 is the 538605-th centered octagonal number.

It is an amenable number.

1160379229681 is a deficient number, since it is larger than the sum of its proper divisors (189458441768).

1160379229681 is an frugal number, since it uses more digits than its factorization.

1160379229681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307788 (or 153894 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 1160379229681 in words is "one trillion, one hundred sixty billion, three hundred seventy-nine million, two hundred twenty-nine thousand, six hundred eighty-one".