11992513803 has 16 divisors (see below), whose sum is σ = 17062174080. Its totient is φ = 7470460224.

The previous prime is 11992513787. The next prime is 11992513849. The reversal of 11992513803 is 30831529911.

It is not a de Polignac number, because 11992513803 - 2⁴ = 11992513787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11992513103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1436901 + ... + 1445222.

It is an arithmetic number, because the mean of its divisors is an integer number (1066385880).

Almost surely, 2^11992513803 is an apocalyptic number.

11992513803 is a deficient number, since it is larger than the sum of its proper divisors (5069660277).

11992513803 is a wasteful number, since it uses less digits than its factorization.

11992513803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882218.

The product of its (nonzero) digits is 58320, while the sum is 42.

The spelling of 11992513803 in words is "eleven billion, nine hundred ninety-two million, five hundred thirteen thousand, eight hundred three".