1163047212256 has 24 divisors (see below), whose sum is σ = 2300601104424. Its totient is φ = 578767566720.

The previous prime is 1163047212251. The next prime is 1163047212259. The reversal of 1163047212256 is 6522127403611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163047212251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86119375 + ... + 86132878.

It is an arithmetic number, because the mean of its divisors is an integer number (95858379351).

Almost surely, 2^{1163047212256} is an apocalyptic number.

1163047212256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1163047212256 is a deficient number, since it is larger than the sum of its proper divisors (1137553892168).

1163047212256 is a wasteful number, since it uses less digits than its factorization.

1163047212256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172252474 (or 172252466 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 1163047212256 in words is "one trillion, one hundred sixty-three billion, forty-seven million, two hundred twelve thousand, two hundred fifty-six".