11311344922373 has 4 divisors (see below), whose sum is σ = 11617056947340. Its totient is φ = 11005632897408.

The previous prime is 11311344922369. The next prime is 11311344922403. The reversal of 11311344922373 is 37322944311311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4595612612644 + 6715732309729 = 2143738^2 + 2591473^2 .

It is a cyclic number.

It is not a de Polignac number, because 11311344922373 - 2² = 11311344922369 is a prime.

It is a super-2 number, since 2×11311344922373² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11311344922303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152856012428 + ... + 152856012501.

It is an arithmetic number, because the mean of its divisors is an integer number (2904264236835).

Almost surely, 2^{11311344922373} is an apocalyptic number.

It is an amenable number.

11311344922373 is a deficient number, since it is larger than the sum of its proper divisors (305712024967).

11311344922373 is an equidigital number, since it uses as much as digits as its factorization.

11311344922373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305712024966.

The product of its digits is 326592, while the sum is 44.

The spelling of 11311344922373 in words is "eleven trillion, three hundred eleven billion, three hundred forty-four million, nine hundred twenty-two thousand, three hundred seventy-three".