11835491963 has 2 divisors, whose sum is σ = 11835491964. Its totient is φ = 11835491962.

The previous prime is 11835491933. The next prime is 11835492083. The reversal of 11835491963 is 36919453811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11835491963 - 2²⁸ = 11567056507 is a prime.

It is not a weakly prime, because it can be changed into another prime (11835491933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5917745981 + 5917745982.

It is an arithmetic number, because the mean of its divisors is an integer number (5917745982).

Almost surely, 2^11835491963 is an apocalyptic number.

11835491963 is a deficient number, since it is larger than the sum of its proper divisors (1).

11835491963 is an equidigital number, since it uses as much as digits as its factorization.

11835491963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 50.

The spelling of 11835491963 in words is "eleven billion, eight hundred thirty-five million, four hundred ninety-one thousand, nine hundred sixty-three".