11322621513 has 12 divisors (see below), whose sum is σ = 18691311808. Its totient is φ = 6470069400.

The previous prime is 11322621487. The next prime is 11322621547. The reversal of 11322621513 is 31512622311.

11322621513 is a `hidden beast` number, since 1 + 1 + 3 + 22 + 621 + 5 + 13 = 666.

11322621513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11322621513 - 2⁵ = 11322621481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11322621593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89862013 + ... + 89862138.

Almost surely, 2^11322621513 is an apocalyptic number.

It is an amenable number.

11322621513 is a deficient number, since it is larger than the sum of its proper divisors (7368690295).

11322621513 is a wasteful number, since it uses less digits than its factorization.

11322621513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179724164 (or 179724161 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The spelling of 11322621513 in words is "eleven billion, three hundred twenty-two million, six hundred twenty-one thousand, five hundred thirteen".