11299957973 has 4 divisors (see below), whose sum is σ = 11367622560. Its totient is φ = 11232293388.

The previous prime is 11299957943. The next prime is 11299957979. The reversal of 11299957973 is 37975999211.

11299957973 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 11299957973 - 2⁸ = 11299957717 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 (11299957979) 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 3 ways as a sum of consecutive naturals, for example, 33832043 + ... + 33832376.

It is an arithmetic number, because the mean of its divisors is an integer number (2841905640).

Almost surely, 2^11299957973 is an apocalyptic number.

It is an amenable number.

11299957973 is a deficient number, since it is larger than the sum of its proper divisors (67664587).

11299957973 is an equidigital number, since it uses as much as digits as its factorization.

11299957973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67664586.

The product of its digits is 9644670, while the sum is 62.

The spelling of 11299957973 in words is "eleven billion, two hundred ninety-nine million, nine hundred fifty-seven thousand, nine hundred seventy-three".