11853931699 has 2 divisors, whose sum is σ = 11853931700. Its totient is φ = 11853931698.

The previous prime is 11853931697. The next prime is 11853931741. The reversal of 11853931699 is 99613935811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11853931699 - 2¹ = 11853931697 is a prime.

Together with 11853931697, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11853931693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5926965849 + 5926965850.

It is an arithmetic number, because the mean of its divisors is an integer number (5926965850).

Almost surely, 2^11853931699 is an apocalyptic number.

11853931699 is a deficient number, since it is larger than the sum of its proper divisors (1).

11853931699 is an equidigital number, since it uses as much as digits as its factorization.

11853931699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1574640, while the sum is 55.

The spelling of 11853931699 in words is "eleven billion, eight hundred fifty-three million, nine hundred thirty-one thousand, six hundred ninety-nine".