11939114237 has 2 divisors, whose sum is σ = 11939114238. Its totient is φ = 11939114236.

The previous prime is 11939114219. The next prime is 11939114279. The reversal of 11939114237 is 73241193911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10325404996 + 1613709241 = 101614^2 + 40171^2 .

It is an emirp because it is prime and its reverse (73241193911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11939114237 - 2²² = 11934919933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11939114194 and 11939114203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11939114207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5969557118 + 5969557119.

It is an arithmetic number, because the mean of its divisors is an integer number (5969557119).

Almost surely, 2^11939114237 is an apocalyptic number.

It is an amenable number.

11939114237 is a deficient number, since it is larger than the sum of its proper divisors (1).

11939114237 is an equidigital number, since it uses as much as digits as its factorization.

11939114237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 41.

The spelling of 11939114237 in words is "eleven billion, nine hundred thirty-nine million, one hundred fourteen thousand, two hundred thirty-seven".