11343240399 has 8 divisors (see below), whose sum is σ = 15124828032. Its totient is φ = 7561906520.

The previous prime is 11343240397. The next prime is 11343240413. The reversal of 11343240399 is 99304234311.

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 11343240399 - 2¹ = 11343240397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343240397) 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, 104014 + ... + 183044.

It is an arithmetic number, because the mean of its divisors is an integer number (1890603504).

Almost surely, 2^11343240399 is an apocalyptic number.

11343240399 is a deficient number, since it is larger than the sum of its proper divisors (3781587633).

11343240399 is an equidigital number, since it uses as much as digits as its factorization.

11343240399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126877.

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 11343240399 in words is "eleven billion, three hundred forty-three million, two hundred forty thousand, three hundred ninety-nine".