11083731007 has 4 divisors (see below), whose sum is σ = 11249159896. Its totient is φ = 10918302120.

The previous prime is 11083730971. The next prime is 11083731037. The reversal of 11083731007 is 70013738011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11083731007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11083731007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11083731037) 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, 82714344 + ... + 82714477.

It is an arithmetic number, because the mean of its divisors is an integer number (2812289974).

Almost surely, 2^11083731007 is an apocalyptic number.

11083731007 is a deficient number, since it is larger than the sum of its proper divisors (165428889).

11083731007 is an equidigital number, since it uses as much as digits as its factorization.

11083731007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165428888.

The product of its (nonzero) digits is 3528, while the sum is 31.

The spelling of 11083731007 in words is "eleven billion, eighty-three million, seven hundred thirty-one thousand, seven".