11113373709 has 6 divisors (see below), whose sum is σ = 16052650926. Its totient is φ = 7408915800.

The previous prime is 11113373699. The next prime is 11113373717. The reversal of 11113373709 is 90737331111.

It can be written as a sum of positive squares in only one way, i.e., 6943055625 + 4170318084 = 83325^2 + 64578^2 .

It is not a de Polignac number, because 11113373709 - 2¹⁵ = 11113340941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113273709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 617409642 + ... + 617409659.

It is an arithmetic number, because the mean of its divisors is an integer number (2675441821).

Almost surely, 2^11113373709 is an apocalyptic number.

It is an amenable number.

11113373709 is a deficient number, since it is larger than the sum of its proper divisors (4939277217).

11113373709 is a wasteful number, since it uses less digits than its factorization.

11113373709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234819307 (or 1234819304 counting only the distinct ones).

The product of its (nonzero) digits is 11907, while the sum is 36.

The spelling of 11113373709 in words is "eleven billion, one hundred thirteen million, three hundred seventy-three thousand, seven hundred nine".