11937270139 has 2 divisors, whose sum is σ = 11937270140. Its totient is φ = 11937270138.

The previous prime is 11937270109. The next prime is 11937270173. The reversal of 11937270139 is 93107273911.

11937270139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11937270139 is a prime.

It is a super-2 number, since 2×11937270139² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11937270095 and 11937270104.

It is not a weakly prime, because it can be changed into another prime (11937270109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5968635069 + 5968635070.

It is an arithmetic number, because the mean of its divisors is an integer number (5968635070).

Almost surely, 2^11937270139 is an apocalyptic number.

11937270139 is a deficient number, since it is larger than the sum of its proper divisors (1).

11937270139 is an equidigital number, since it uses as much as digits as its factorization.

11937270139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71442, while the sum is 43.

The spelling of 11937270139 in words is "eleven billion, nine hundred thirty-seven million, two hundred seventy thousand, one hundred thirty-nine".