11363778013 has 12 divisors (see below), whose sum is σ = 13443144480. Its totient is φ = 9575287512.

The previous prime is 11363777983. The next prime is 11363778029. The reversal of 11363778013 is 31087736311.

It is not a de Polignac number, because 11363778013 - 2²⁹ = 10826907101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11363778043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1962481 + ... + 1968262.

It is an arithmetic number, because the mean of its divisors is an integer number (1120262040).

Almost surely, 2^11363778013 is an apocalyptic number.

It is an amenable number.

11363778013 is a deficient number, since it is larger than the sum of its proper divisors (2079366467).

11363778013 is an equidigital number, since it uses as much as digits as its factorization.

11363778013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930816 (or 3930809 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 11363778013 in words is "eleven billion, three hundred sixty-three million, seven hundred seventy-eight thousand, thirteen".