11831992003 has 24 divisors (see below), whose sum is σ = 12974746848. Its totient is φ = 10783798272.

The previous prime is 11831992001. The next prime is 11831992009. The reversal of 11831992003 is 30029913811.

It is not a de Polignac number, because 11831992003 - 2¹ = 11831992001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11831992001) 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 23 ways as a sum of consecutive naturals, for example, 13491001 + ... + 13491877.

It is an arithmetic number, because the mean of its divisors is an integer number (540614452).

Almost surely, 2^11831992003 is an apocalyptic number.

11831992003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11831992003 is a deficient number, since it is larger than the sum of its proper divisors (1142754845).

11831992003 is an equidigital number, since it uses as much as digits as its factorization.

11831992003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823 (or 1810 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 11831992003 in words is "eleven billion, eight hundred thirty-one million, nine hundred ninety-two thousand, three".