11331109993 has 8 divisors (see below), whose sum is σ = 12950568000. Its totient is φ = 9711834000.

The previous prime is 11331109991. The next prime is 11331109997. The reversal of 11331109993 is 39990113311.

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 11331109993 - 2¹ = 11331109991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11331109991) 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, 136383 + ... + 203131.

It is an arithmetic number, because the mean of its divisors is an integer number (1618821000).

Almost surely, 2^11331109993 is an apocalyptic number.

It is an amenable number.

11331109993 is a deficient number, since it is larger than the sum of its proper divisors (1619458007).

11331109993 is an equidigital number, since it uses as much as digits as its factorization.

11331109993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91007.

The product of its (nonzero) digits is 19683, while the sum is 40.

The spelling of 11331109993 in words is "eleven billion, three hundred thirty-one million, one hundred nine thousand, nine hundred ninety-three".