11821373362 has 4 divisors (see below), whose sum is σ = 17732060046. Its totient is φ = 5910686680.

The previous prime is 11821373357. The next prime is 11821373381. The reversal of 11821373362 is 26337312811.

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

It can be written as a sum of positive squares in only one way, i.e., 11182851001 + 638522361 = 105749^2 + 25269^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2955343339 + ... + 2955343342.

Almost surely, 2^11821373362 is an apocalyptic number.

11821373362 is a deficient number, since it is larger than the sum of its proper divisors (5910686684).

11821373362 is an equidigital number, since it uses as much as digits as its factorization.

11821373362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5910686683.

The product of its digits is 36288, while the sum is 37.

The spelling of 11821373362 in words is "eleven billion, eight hundred twenty-one million, three hundred seventy-three thousand, three hundred sixty-two".