11835763613 has 16 divisors (see below), whose sum is σ = 13196975040. Its totient is φ = 10548921600.

The previous prime is 11835763609. The next prime is 11835763697. The reversal of 11835763613 is 31636753811.

It is not a de Polignac number, because 11835763613 - 2² = 11835763609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11835762613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982718 + ... + 994688.

It is an arithmetic number, because the mean of its divisors is an integer number (824810940).

Almost surely, 2^11835763613 is an apocalyptic number.

It is an amenable number.

11835763613 is a deficient number, since it is larger than the sum of its proper divisors (1361211427).

11835763613 is a wasteful number, since it uses less digits than its factorization.

11835763613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15068.

The product of its digits is 272160, while the sum is 44.

The spelling of 11835763613 in words is "eleven billion, eight hundred thirty-five million, seven hundred sixty-three thousand, six hundred thirteen".