11316332413621 has 4 divisors (see below), whose sum is σ = 11579502934912. Its totient is φ = 11053161892332.

The previous prime is 11316332413583. The next prime is 11316332413643. The reversal of 11316332413621 is 12631423361311.

11316332413621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11316332413621 - 2²¹ = 11316330316469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11316332413021) 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, 131585260581 + ... + 131585260666.

It is an arithmetic number, because the mean of its divisors is an integer number (2894875733728).

Almost surely, 2^{11316332413621} is an apocalyptic number.

It is an amenable number.

11316332413621 is a deficient number, since it is larger than the sum of its proper divisors (263170521291).

11316332413621 is an equidigital number, since it uses as much as digits as its factorization.

11316332413621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263170521290.

The product of its digits is 46656, while the sum is 37.

Adding to 11316332413621 its reverse (12631423361311), we get a palindrome (23947755774932).

The spelling of 11316332413621 in words is "eleven trillion, three hundred sixteen billion, three hundred thirty-two million, four hundred thirteen thousand, six hundred twenty-one".