11610640894 has 8 divisors (see below), whose sum is σ = 17416629648. Its totient is φ = 5805097680.

The previous prime is 11610640891. The next prime is 11610640901. The reversal of 11610640894 is 49804601611.

11610640894 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11610640891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36042 + ... + 156589.

It is an arithmetic number, because the mean of its divisors is an integer number (2177078706).

Almost surely, 2^11610640894 is an apocalyptic number.

11610640894 is a deficient number, since it is larger than the sum of its proper divisors (5805988754).

11610640894 is a wasteful number, since it uses less digits than its factorization.

11610640894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222770.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 11610640894 in words is "eleven billion, six hundred ten million, six hundred forty thousand, eight hundred ninety-four".