1185026010887 has 2 divisors, whose sum is σ = 1185026010888. Its totient is φ = 1185026010886.

The previous prime is 1185026010853. The next prime is 1185026011051. The reversal of 1185026010887 is 7880106205811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1185026010887 - 2²⁴ = 1185009233671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1185026010827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 592513005443 + 592513005444.

It is an arithmetic number, because the mean of its divisors is an integer number (592513005444).

Almost surely, 2^{1185026010887} is an apocalyptic number.

1185026010887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1185026010887 is an equidigital number, since it uses as much as digits as its factorization.

1185026010887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 215040, while the sum is 47.

The spelling of 1185026010887 in words is "one trillion, one hundred eighty-five billion, twenty-six million, ten thousand, eight hundred eighty-seven".