1152611113 has 2 divisors, whose sum is σ = 1152611114. Its totient is φ = 1152611112.

The previous prime is 1152611111. The next prime is 1152611137. The reversal of 1152611113 is 3111162511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1100381584 + 52229529 = 33172^2 + 7227^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152611113 - 2¹ = 1152611111 is a prime.

It is a super-2 number, since 2×1152611113² = 2657024755622197538, which contains 22 as substring.

Together with 1152611111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1152611111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576305556 + 576305557.

It is an arithmetic number, because the mean of its divisors is an integer number (576305557).

Almost surely, 2^1152611113 is an apocalyptic number.

It is an amenable number.

1152611113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152611113 is an equidigital number, since it uses as much as digits as its factorization.

1152611113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 22.

The square root of 1152611113 is about 33950.1268480694. The cubic root of 1152611113 is about 1048.4818917135.

Adding to 1152611113 its reverse (3111162511), we get a palindrome (4263773624).

The spelling of 1152611113 in words is "one billion, one hundred fifty-two million, six hundred eleven thousand, one hundred thirteen".