11519033087 has 2 divisors, whose sum is σ = 11519033088. Its totient is φ = 11519033086.

The previous prime is 11519033083. The next prime is 11519033137. The reversal of 11519033087 is 78033091511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11519033087 - 2² = 11519033083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11519033087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11519033083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5759516543 + 5759516544.

It is an arithmetic number, because the mean of its divisors is an integer number (5759516544).

Almost surely, 2^11519033087 is an apocalyptic number.

11519033087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11519033087 is an equidigital number, since it uses as much as digits as its factorization.

11519033087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 11519033087 in words is "eleven billion, five hundred nineteen million, thirty-three thousand, eighty-seven".