11631039839 has 2 divisors, whose sum is σ = 11631039840. Its totient is φ = 11631039838.

The previous prime is 11631039817. The next prime is 11631039853. The reversal of 11631039839 is 93893013611.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11631039839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11631039839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11631069839) 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, 5815519919 + 5815519920.

It is an arithmetic number, because the mean of its divisors is an integer number (5815519920).

Almost surely, 2^11631039839 is an apocalyptic number.

11631039839 is a deficient number, since it is larger than the sum of its proper divisors (1).

11631039839 is an equidigital number, since it uses as much as digits as its factorization.

11631039839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 11631039839 in words is "eleven billion, six hundred thirty-one million, thirty-nine thousand, eight hundred thirty-nine".