2511361963 has 16 divisors (see below), whose sum is σ = 2788992000. Its totient is φ = 2242034080.

The previous prime is 2511361961. The next prime is 2511361997. The reversal of 2511361963 is 3691631152.

It is a happy number.

It is not a de Polignac number, because 2511361963 - 2¹ = 2511361961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2511361961) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1045638 + ... + 1048036.

It is an arithmetic number, because the mean of its divisors is an integer number (174312000).

Almost surely, 2^2511361963 is an apocalyptic number.

2511361963 is a deficient number, since it is larger than the sum of its proper divisors (277630037).

2511361963 is a wasteful number, since it uses less digits than its factorization.

2511361963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4082.

The product of its digits is 29160, while the sum is 37.

The square root of 2511361963 is about 50113.4908283189. The cubic root of 2511361963 is about 1359.2617755015.

The spelling of 2511361963 in words is "two billion, five hundred eleven million, three hundred sixty-one thousand, nine hundred sixty-three".