11487090526519 has 2 divisors, whose sum is σ = 11487090526520. Its totient is φ = 11487090526518.

The previous prime is 11487090526451. The next prime is 11487090526523. The reversal of 11487090526519 is 91562509078411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11487090526519 - 2⁷ = 11487090526391 is a prime.

It is a super-4 number, since 4×11487090526519⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11487090526559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5743545263259 + 5743545263260.

It is an arithmetic number, because the mean of its divisors is an integer number (5743545263260).

Almost surely, 2^{11487090526519} is an apocalyptic number.

11487090526519 is a deficient number, since it is larger than the sum of its proper divisors (1).

11487090526519 is an equidigital number, since it uses as much as digits as its factorization.

11487090526519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 58.

The spelling of 11487090526519 in words is "eleven trillion, four hundred eighty-seven billion, ninety million, five hundred twenty-six thousand, five hundred nineteen".