11122309973 has 8 divisors (see below), whose sum is σ = 11394999000. Its totient is φ = 10849688320.

The previous prime is 11122309951. The next prime is 11122309987. The reversal of 11122309973 is 37990322111.

It can be written as a sum of positive squares in 4 ways, for example, as 945132049 + 10177177924 = 30743^2 + 100882^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11122309973 - 2⁸ = 11122309717 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 (11122309903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539153 + ... + 559401.

It is an arithmetic number, because the mean of its divisors is an integer number (1424374875).

Almost surely, 2^11122309973 is an apocalyptic number.

It is an amenable number.

11122309973 is a deficient number, since it is larger than the sum of its proper divisors (272689027).

11122309973 is a wasteful number, since it uses less digits than its factorization.

11122309973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33687.

The product of its (nonzero) digits is 20412, while the sum is 38.

The spelling of 11122309973 in words is "eleven billion, one hundred twenty-two million, three hundred nine thousand, nine hundred seventy-three".