11747490999 has 8 divisors (see below), whose sum is σ = 15996583680. Its totient is φ = 7665029496.

The previous prime is 11747490967. The next prime is 11747491037. The reversal of 11747490999 is 99909474711.

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

It is not a de Polignac number, because 11747490999 - 2⁵ = 11747490967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11747490499) 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, 41657629 + ... + 41657910.

It is an arithmetic number, because the mean of its divisors is an integer number (1999572960).

Almost surely, 2^11747490999 is an apocalyptic number.

11747490999 is a deficient number, since it is larger than the sum of its proper divisors (4249092681).

11747490999 is an equidigital number, since it uses as much as digits as its factorization.

11747490999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83315589.

The product of its (nonzero) digits is 5143824, while the sum is 60.

The spelling of 11747490999 in words is "eleven billion, seven hundred forty-seven million, four hundred ninety thousand, nine hundred ninety-nine".