11349031637 has 2 divisors, whose sum is σ = 11349031638. Its totient is φ = 11349031636.

The previous prime is 11349031633. The next prime is 11349031697. The reversal of 11349031637 is 73613094311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6514749796 + 4834281841 = 80714^2 + 69529^2 .

It is a cyclic number.

It is not a de Polignac number, because 11349031637 - 2² = 11349031633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11349031637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11349031633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5674515818 + 5674515819.

It is an arithmetic number, because the mean of its divisors is an integer number (5674515819).

Almost surely, 2^11349031637 is an apocalyptic number.

It is an amenable number.

11349031637 is a deficient number, since it is larger than the sum of its proper divisors (1).

11349031637 is an equidigital number, since it uses as much as digits as its factorization.

11349031637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 11349031637 in words is "eleven billion, three hundred forty-nine million, thirty-one thousand, six hundred thirty-seven".