10011000959887 has 2 divisors, whose sum is σ = 10011000959888. Its totient is φ = 10011000959886.

The previous prime is 10011000959857. The next prime is 10011000959899. The reversal of 10011000959887 is 78895900011001.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (78895900011001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10011000959887 - 2¹⁹ = 10011000435599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10011000959887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10011000959857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005500479943 + 5005500479944.

It is an arithmetic number, because the mean of its divisors is an integer number (5005500479944).

Almost surely, 2^{10011000959887} is an apocalyptic number.

10011000959887 is a deficient number, since it is larger than the sum of its proper divisors (1).

10011000959887 is an equidigital number, since it uses as much as digits as its factorization.

10011000959887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 49.

The spelling of 10011000959887 in words is "ten trillion, eleven billion, nine hundred fifty-nine thousand, eight hundred eighty-seven".