11161794642 has 8 divisors (see below), whose sum is σ = 22323589296. Its totient is φ = 3720598212.

The previous prime is 11161794641. The next prime is 11161794643. The reversal of 11161794642 is 24649716111.

It is an interprime number because it is at equal distance from previous prime (11161794641) and next prime (11161794643).

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

11161794642 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 11161794594 and 11161794603.

It is not an unprimeable number, because it can be changed into a prime (11161794641) 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, 930149548 + ... + 930149559.

It is an arithmetic number, because the mean of its divisors is an integer number (2790448662).

Almost surely, 2^11161794642 is an apocalyptic number.

11161794642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11161794642 is a wasteful number, since it uses less digits than its factorization.

11161794642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860299112.

The product of its digits is 72576, while the sum is 42.

The spelling of 11161794642 in words is "eleven billion, one hundred sixty-one million, seven hundred ninety-four thousand, six hundred forty-two".