1160310232661 has 4 divisors (see below), whose sum is σ = 1160890680000. Its totient is φ = 1159729785324.

The previous prime is 1160310232643. The next prime is 1160310232663. The reversal of 1160310232661 is 1662320130611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1160310232661 - 2⁶ = 1160310232597 is a prime.

It is a super-2 number, since 2×1160310232661² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160310232663) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 290220671 + ... + 290224668.

It is an arithmetic number, because the mean of its divisors is an integer number (290222670000).

Almost surely, 2^{1160310232661} is an apocalyptic number.

It is an amenable number.

1160310232661 is a deficient number, since it is larger than the sum of its proper divisors (580447339).

1160310232661 is an equidigital number, since it uses as much as digits as its factorization.

1160310232661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580447338.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 1160310232661 in words is "one trillion, one hundred sixty billion, three hundred ten million, two hundred thirty-two thousand, six hundred sixty-one".