11231791233337 has 8 divisors (see below), whose sum is σ = 11892514154400. Its totient is φ = 10571071569984.

The previous prime is 11231791233301. The next prime is 11231791233349. The reversal of 11231791233337 is 73333219713211.

It is a happy number.

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 11231791233337 - 2¹¹ = 11231791231289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11231791233137) 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, 12548214 + ... + 13413472.

It is an arithmetic number, because the mean of its divisors is an integer number (1486564269300).

Almost surely, 2^{11231791233337} is an apocalyptic number.

11231791233337 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

11231791233337 is a deficient number, since it is larger than the sum of its proper divisors (660722921063).

11231791233337 is an equidigital number, since it uses as much as digits as its factorization.

11231791233337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628855.

The product of its digits is 428652, while the sum is 46.

The spelling of 11231791233337 in words is "eleven trillion, two hundred thirty-one billion, seven hundred ninety-one million, two hundred thirty-three thousand, three hundred thirty-seven".