11632707421457 has 4 divisors (see below), whose sum is σ = 11652868093476. Its totient is φ = 11612546749440.

The previous prime is 11632707421421. The next prime is 11632707421463. The reversal of 11632707421457 is 75412470723611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5927087262721 + 5705620158736 = 2434561^2 + 2388644^2 .

It is a cyclic number.

It is not a de Polignac number, because 11632707421457 - 2¹⁶ = 11632707355921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11632707421477) 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, 10080335144 + ... + 10080336297.

It is an arithmetic number, because the mean of its divisors is an integer number (2913217023369).

Almost surely, 2^{11632707421457} is an apocalyptic number.

It is an amenable number.

11632707421457 is a deficient number, since it is larger than the sum of its proper divisors (20160672019).

11632707421457 is an equidigital number, since it uses as much as digits as its factorization.

11632707421457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20160672018.

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 11632707421457 in words is "eleven trillion, six hundred thirty-two billion, seven hundred seven million, four hundred twenty-one thousand, four hundred fifty-seven".