1153115059 has 2 divisors, whose sum is σ = 1153115060. Its totient is φ = 1153115058.

The previous prime is 1153115039. The next prime is 1153115063. The reversal of 1153115059 is 9505113511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1153115059 - 2⁷ = 1153114931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1153115059.

It is not a weakly prime, because it can be changed into another prime (1153115039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576557529 + 576557530.

It is an arithmetic number, because the mean of its divisors is an integer number (576557530).

Almost surely, 2^1153115059 is an apocalyptic number.

1153115059 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153115059 is an equidigital number, since it uses as much as digits as its factorization.

1153115059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3375, while the sum is 31.

The square root of 1153115059 is about 33957.5478943931. The cubic root of 1153115059 is about 1048.6346756150.

The spelling of 1153115059 in words is "one billion, one hundred fifty-three million, one hundred fifteen thousand, fifty-nine".