11822943074 has 16 divisors (see below), whose sum is σ = 18249564600. Its totient is φ = 5740383744.

The previous prime is 11822943031. The next prime is 11822943101. The reversal of 11822943074 is 47034922811.

It can be written as a sum of positive squares in 4 ways, for example, as 10305295225 + 1517647849 = 101515^2 + 38957^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119279 + ... + 194610.

Almost surely, 2^11822943074 is an apocalyptic number.

11822943074 is a deficient number, since it is larger than the sum of its proper divisors (6426621526).

11822943074 is a wasteful number, since it uses less digits than its factorization.

11822943074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314437.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 11822943074 in words is "eleven billion, eight hundred twenty-two million, nine hundred forty-three thousand, seventy-four".