11839800937 has 2 divisors, whose sum is σ = 11839800938. Its totient is φ = 11839800936.

The previous prime is 11839800911. The next prime is 11839800983. The reversal of 11839800937 is 73900893811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7147687936 + 4692113001 = 84544^2 + 68499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11839800937 is a prime.

It is not a weakly prime, because it can be changed into another prime (11839860937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5919900468 + 5919900469.

It is an arithmetic number, because the mean of its divisors is an integer number (5919900469).

Almost surely, 2^11839800937 is an apocalyptic number.

It is an amenable number.

11839800937 is a deficient number, since it is larger than the sum of its proper divisors (1).

11839800937 is an equidigital number, since it uses as much as digits as its factorization.

11839800937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 49.

The spelling of 11839800937 in words is "eleven billion, eight hundred thirty-nine million, eight hundred thousand, nine hundred thirty-seven".