2511560113 has 2 divisors, whose sum is σ = 2511560114. Its totient is φ = 2511560112.

The previous prime is 2511560101. The next prime is 2511560123. The reversal of 2511560113 is 3110651152.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2252736369 + 258823744 = 47463^2 + 16088^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2511560113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2511560123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255780056 + 1255780057.

It is an arithmetic number, because the mean of its divisors is an integer number (1255780057).

Almost surely, 2^2511560113 is an apocalyptic number.

It is an amenable number.

2511560113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2511560113 is an equidigital number, since it uses as much as digits as its factorization.

2511560113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 2511560113 is about 50115.4678018673. The cubic root of 2511560113 is about 1359.2975237849.

The spelling of 2511560113 in words is "two billion, five hundred eleven million, five hundred sixty thousand, one hundred thirteen".