11344410997 has 4 divisors (see below), whose sum is σ = 11941485280. Its totient is φ = 10747336716.

The previous prime is 11344410983. The next prime is 11344411019. The reversal of 11344410997 is 79901444311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79901444311 = 13 ⋅6146264947.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11344410997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11344410397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298537113 + ... + 298537150.

It is an arithmetic number, because the mean of its divisors is an integer number (2985371320).

Almost surely, 2^11344410997 is an apocalyptic number.

It is an amenable number.

11344410997 is a deficient number, since it is larger than the sum of its proper divisors (597074283).

11344410997 is an equidigital number, since it uses as much as digits as its factorization.

11344410997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597074282.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 11344410997 in words is "eleven billion, three hundred forty-four million, four hundred ten thousand, nine hundred ninety-seven".