2115285694 has 32 divisors (see below), whose sum is σ = 3539440800. Its totient is φ = 943810560.

The previous prime is 2115285647. The next prime is 2115285701. The reversal of 2115285694 is 4965825112.

It is a self number, because there is not a number n which added to its sum of digits gives 2115285694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21774 + ... + 68590.

It is an arithmetic number, because the mean of its divisors is an integer number (110607525).

Almost surely, 2^2115285694 is an apocalyptic number.

2115285694 is a deficient number, since it is larger than the sum of its proper divisors (1424155106).

2115285694 is a wasteful number, since it uses less digits than its factorization.

2115285694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46908.

The product of its digits is 172800, while the sum is 43.

The square root of 2115285694 is about 45992.2351489901. The cubic root of 2115285694 is about 1283.6787266806.

The spelling of 2115285694 in words is "two billion, one hundred fifteen million, two hundred eighty-five thousand, six hundred ninety-four".