11631039803 has 8 divisors (see below), whose sum is σ = 11828328000. Its totient is φ = 11434448520.

The previous prime is 11631039769. The next prime is 11631039811. The reversal of 11631039803 is 30893013611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11631039803 - 2²² = 11626845499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11631039853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140513 + ... + 207378.

It is an arithmetic number, because the mean of its divisors is an integer number (1478541000).

Almost surely, 2^11631039803 is an apocalyptic number.

11631039803 is a deficient number, since it is larger than the sum of its proper divisors (197288197).

11631039803 is an equidigital number, since it uses as much as digits as its factorization.

11631039803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348457.

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 11631039803 in words is "eleven billion, six hundred thirty-one million, thirty-nine thousand, eight hundred three".