2511113898 has 16 divisors (see below), whose sum is σ = 5028430176. Its totient is φ = 836004240.

The previous prime is 2511113893. The next prime is 2511113903. The reversal of 2511113898 is 8983111152.

2511113898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2511113893) and next prime (2511113903).

It is not an unprimeable number, because it can be changed into a prime (2511113893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253161 + ... + 262892.

It is an arithmetic number, because the mean of its divisors is an integer number (314276886).

Almost surely, 2^2511113898 is an apocalyptic number.

2511113898 is an abundant number, since it is smaller than the sum of its proper divisors (2517316278).

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

2511113898 is a wasteful number, since it uses less digits than its factorization.

2511113898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516869.

The product of its digits is 17280, while the sum is 39.

The square root of 2511113898 is about 50111.0157350657. The cubic root of 2511113898 is about 1359.2170193917.

The spelling of 2511113898 in words is "two billion, five hundred eleven million, one hundred thirteen thousand, eight hundred ninety-eight".