1148352185887 has 2 divisors, whose sum is σ = 1148352185888. Its totient is φ = 1148352185886.

The previous prime is 1148352185803. The next prime is 1148352185891. The reversal of 1148352185887 is 7885812538411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1148352185887 - 2¹⁵ = 1148352153119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1148352185087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574176092943 + 574176092944.

It is an arithmetic number, because the mean of its divisors is an integer number (574176092944).

Almost surely, 2^{1148352185887} is an apocalyptic number.

1148352185887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1148352185887 is an equidigital number, since it uses as much as digits as its factorization.

1148352185887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17203200, while the sum is 61.

The spelling of 1148352185887 in words is "one trillion, one hundred forty-eight billion, three hundred fifty-two million, one hundred eighty-five thousand, eight hundred eighty-seven".