1161296812310 has 64 divisors (see below), whose sum is σ = 2120256259200. Its totient is φ = 457903767552.

The previous prime is 1161296812309. The next prime is 1161296812339. The reversal of 1161296812310 is 132186921611.

It is a happy number.

It is a super-2 number, since 2×1161296812310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556442087 + ... + 556444173.

It is an arithmetic number, because the mean of its divisors is an integer number (33129004050).

Almost surely, 2^{1161296812310} is an apocalyptic number.

1161296812310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161296812310 is a deficient number, since it is larger than the sum of its proper divisors (958959446890).

1161296812310 is a wasteful number, since it uses less digits than its factorization.

1161296812310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785.

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 1161296812310 in words is "one trillion, one hundred sixty-one billion, two hundred ninety-six million, eight hundred twelve thousand, three hundred ten".