11554532501087 has 2 divisors, whose sum is σ = 11554532501088. Its totient is φ = 11554532501086.

The previous prime is 11554532500997. The next prime is 11554532501101. The reversal of 11554532501087 is 78010523545511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11554532501087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11554532501387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5777266250543 + 5777266250544.

It is an arithmetic number, because the mean of its divisors is an integer number (5777266250544).

Almost surely, 2^{11554532501087} is an apocalyptic number.

11554532501087 is a deficient number, since it is larger than the sum of its proper divisors (1).

11554532501087 is an equidigital number, since it uses as much as digits as its factorization.

11554532501087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840000, while the sum is 47.

The spelling of 11554532501087 in words is "eleven trillion, five hundred fifty-four billion, five hundred thirty-two million, five hundred one thousand, eighty-seven".