11373121746 has 24 divisors (see below), whose sum is σ = 28162016064. Its totient is φ = 3249463320.

The previous prime is 11373121709. The next prime is 11373121751. The reversal of 11373121746 is 64712137311.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11373121746.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45131310 + ... + 45131561.

It is an arithmetic number, because the mean of its divisors is an integer number (1173417336).

Almost surely, 2^11373121746 is an apocalyptic number.

11373121746 is an abundant number, since it is smaller than the sum of its proper divisors (16788894318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11373121746 is a wasteful number, since it uses less digits than its factorization.

11373121746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90262886 (or 90262883 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The spelling of 11373121746 in words is "eleven billion, three hundred seventy-three million, one hundred twenty-one thousand, seven hundred forty-six".