2113894455 has 8 divisors (see below), whose sum is σ = 3382231152. Its totient is φ = 1127410368.

The previous prime is 2113894417. The next prime is 2113894483. The reversal of 2113894455 is 5544983112.

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

It is not a de Polignac number, because 2113894455 - 2¹³ = 2113886263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70463134 + ... + 70463163.

It is an arithmetic number, because the mean of its divisors is an integer number (422778894).

Almost surely, 2^2113894455 is an apocalyptic number.

2113894455 is a deficient number, since it is larger than the sum of its proper divisors (1268336697).

2113894455 is a wasteful number, since it uses less digits than its factorization.

2113894455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140926305.

The product of its digits is 172800, while the sum is 42.

The square root of 2113894455 is about 45977.1079451503. The cubic root of 2113894455 is about 1283.3972366372.

The spelling of 2113894455 in words is "two billion, one hundred thirteen million, eight hundred ninety-four thousand, four hundred fifty-five".