1153311539 has 2 divisors, whose sum is σ = 1153311540. Its totient is φ = 1153311538.

The previous prime is 1153311529. The next prime is 1153311559. The reversal of 1153311539 is 9351133511.

It is a weak prime.

It is an emirp because it is prime and its reverse (9351133511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1153311539 - 2¹² = 1153307443 is a prime.

It is not a weakly prime, because it can be changed into another prime (1153311529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576655769 + 576655770.

It is an arithmetic number, because the mean of its divisors is an integer number (576655770).

Almost surely, 2^1153311539 is an apocalyptic number.

1153311539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1153311539 is an equidigital number, since it uses as much as digits as its factorization.

1153311539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6075, while the sum is 32.

The square root of 1153311539 is about 33960.4407951369. The cubic root of 1153311539 is about 1048.6942314064.

The spelling of 1153311539 in words is "one billion, one hundred fifty-three million, three hundred eleven thousand, five hundred thirty-nine".