11694842842 has 8 divisors (see below), whose sum is σ = 17543288916. Its totient is φ = 5847079872.

The previous prime is 11694842807. The next prime is 11694842849. The reversal of 11694842842 is 24824849611.

It can be written as a sum of positive squares in 2 ways, for example, as 9387865881 + 2306976961 = 96891^2 + 48031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (11694842849) 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, 125583 + ... + 197890.

Almost surely, 2^11694842842 is an apocalyptic number.

11694842842 is a deficient number, since it is larger than the sum of its proper divisors (5848446074).

11694842842 is a wasteful number, since it uses less digits than its factorization.

11694842842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341552.

The product of its digits is 884736, while the sum is 49.

The spelling of 11694842842 in words is "eleven billion, six hundred ninety-four million, eight hundred forty-two thousand, eight hundred forty-two".