11513402011 has 2 divisors, whose sum is σ = 11513402012. Its totient is φ = 11513402010.

The previous prime is 11513401993. The next prime is 11513402039. The reversal of 11513402011 is 11020431511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11513402011 - 2¹⁵ = 11513369243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11513402011.

It is not a weakly prime, because it can be changed into another prime (11513402071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756701005 + 5756701006.

It is an arithmetic number, because the mean of its divisors is an integer number (5756701006).

Almost surely, 2^11513402011 is an apocalyptic number.

11513402011 is a deficient number, since it is larger than the sum of its proper divisors (1).

11513402011 is an equidigital number, since it uses as much as digits as its factorization.

11513402011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 11513402011 its reverse (11020431511), we get a palindrome (22533833522).

The spelling of 11513402011 in words is "eleven billion, five hundred thirteen million, four hundred two thousand, eleven".