11751647023461 has 8 divisors (see below), whose sum is σ = 15669646495360. Its totient is φ = 7834039450272.

The previous prime is 11751647023447. The next prime is 11751647023477. The reversal of 11751647023461 is 16432074615711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11751647023461 - 2⁵ = 11751647023429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11751647023461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11751637023461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97904701 + ... + 98024658.

It is an arithmetic number, because the mean of its divisors is an integer number (1958705811920).

Almost surely, 2^{11751647023461} is an apocalyptic number.

It is an amenable number.

11751647023461 is a deficient number, since it is larger than the sum of its proper divisors (3917999471899).

11751647023461 is a wasteful number, since it uses less digits than its factorization.

11751647023461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195949355.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 11751647023461 in words is "eleven trillion, seven hundred fifty-one billion, six hundred forty-seven million, twenty-three thousand, four hundred sixty-one".