11811225373 has 4 divisors (see below), whose sum is σ = 11925897568. Its totient is φ = 11696553180.

The previous prime is 11811225353. The next prime is 11811225389. The reversal of 11811225373 is 37352211811.

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.

It is a cyclic number.

It is not a de Polignac number, because 11811225373 - 2¹³ = 11811217181 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 (11811225313) 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, 57335943 + ... + 57336148.

It is an arithmetic number, because the mean of its divisors is an integer number (2981474392).

Almost surely, 2^11811225373 is an apocalyptic number.

It is an amenable number.

11811225373 is a deficient number, since it is larger than the sum of its proper divisors (114672195).

11811225373 is a wasteful number, since it uses less digits than its factorization.

11811225373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114672194.

The product of its digits is 10080, while the sum is 34.

The spelling of 11811225373 in words is "eleven billion, eight hundred eleven million, two hundred twenty-five thousand, three hundred seventy-three".