11323021194 has 24 divisors (see below), whose sum is σ = 24535269252. Its totient is φ = 3774024000.

The previous prime is 11323021189. The next prime is 11323021211. The reversal of 11323021194 is 49112032311.

It can be written as a sum of positive squares in 2 ways, for example, as 11201470569 + 121550625 = 105837^2 + 11025^2 .

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, 310944 + ... + 345444.

Almost surely, 2^11323021194 is an apocalyptic number.

11323021194 is an abundant number, since it is smaller than the sum of its proper divisors (13212248058).

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

11323021194 is a wasteful number, since it uses less digits than its factorization.

11323021194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52742 (or 52739 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 11323021194 in words is "eleven billion, three hundred twenty-three million, twenty-one thousand, one hundred ninety-four".