11513002087 has 2 divisors, whose sum is σ = 11513002088. Its totient is φ = 11513002086.

The previous prime is 11513002069. The next prime is 11513002099. The reversal of 11513002087 is 78020031511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11513002087 - 2⁷ = 11513001959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11513002027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5756501043 + 5756501044.

It is an arithmetic number, because the mean of its divisors is an integer number (5756501044).

Almost surely, 2^11513002087 is an apocalyptic number.

11513002087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11513002087 is an equidigital number, since it uses as much as digits as its factorization.

11513002087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 28.

Adding to 11513002087 its reverse (78020031511), we get a palindrome (89533033598).

The spelling of 11513002087 in words is "eleven billion, five hundred thirteen million, two thousand, eighty-seven".