1139493601187 has 2 divisors, whose sum is σ = 1139493601188. Its totient is φ = 1139493601186.

The previous prime is 1139493601177. The next prime is 1139493601223. The reversal of 1139493601187 is 7811063949311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1139493601187 - 2⁶ = 1139493601123 is a prime.

It is a super-2 number, since 2×1139493601187² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1139493601177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569746800593 + 569746800594.

It is an arithmetic number, because the mean of its divisors is an integer number (569746800594).

Almost surely, 2^{1139493601187} is an apocalyptic number.

1139493601187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1139493601187 is an equidigital number, since it uses as much as digits as its factorization.

1139493601187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 53.

The spelling of 1139493601187 in words is "one trillion, one hundred thirty-nine billion, four hundred ninety-three million, six hundred one thousand, one hundred eighty-seven".