11864433312457 has 16 divisors (see below), whose sum is σ = 13087050203520. Its totient is φ = 10666081296000.

The previous prime is 11864433312449. The next prime is 11864433312461. The reversal of 11864433312457 is 75421333446811.

It is a cyclic number.

It is not a de Polignac number, because 11864433312457 - 2³ = 11864433312449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11864433312857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5573532 + ... + 7402237.

It is an arithmetic number, because the mean of its divisors is an integer number (817940637720).

Almost surely, 2^{11864433312457} is an apocalyptic number.

It is an amenable number.

11864433312457 is a deficient number, since it is larger than the sum of its proper divisors (1222616891063).

11864433312457 is a wasteful number, since it uses less digits than its factorization.

11864433312457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12976704.

The product of its digits is 5806080, while the sum is 52.

The spelling of 11864433312457 in words is "eleven trillion, eight hundred sixty-four billion, four hundred thirty-three million, three hundred twelve thousand, four hundred fifty-seven".