2111398848 has 84 divisors (see below), whose sum is σ = 6517500808. Its totient is φ = 649658880.

The previous prime is 2111398837. The next prime is 2111398859. The reversal of 2111398848 is 8488931112.

2111398848 is a `hidden beast` number, since 211 + 1 + 398 + 8 + 48 = 666.

It is an interprime number because it is at equal distance from previous prime (2111398837) and next prime (2111398859).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 133498 + ... + 148473.

Almost surely, 2^2111398848 is an apocalyptic number.

It is an amenable number.

2111398848 is an abundant number, since it is smaller than the sum of its proper divisors (4406101960).

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

2111398848 is a wasteful number, since it uses less digits than its factorization.

2111398848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282002 (or 281989 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 2111398848 is about 45949.9602611362. The cubic root of 2111398848 is about 1282.8919896591.

The spelling of 2111398848 in words is "two billion, one hundred eleven million, three hundred ninety-eight thousand, eight hundred forty-eight".