11433773813 has 32 divisors (see below), whose sum is σ = 14524876800. Its totient is φ = 8742288960.

The previous prime is 11433773797. The next prime is 11433773821. The reversal of 11433773813 is 31837733411.

It is a cyclic number.

It is not a de Polignac number, because 11433773813 - 2⁴ = 11433773797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11433773833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 946256 + ... + 958262.

It is an arithmetic number, because the mean of its divisors is an integer number (453902400).

Almost surely, 2^11433773813 is an apocalyptic number.

It is an amenable number.

11433773813 is a deficient number, since it is larger than the sum of its proper divisors (3091102987).

11433773813 is a wasteful number, since it uses less digits than its factorization.

11433773813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12257.

The product of its digits is 127008, while the sum is 41.

The spelling of 11433773813 in words is "eleven billion, four hundred thirty-three million, seven hundred seventy-three thousand, eight hundred thirteen".