1152111293 has 2 divisors, whose sum is σ = 1152111294. Its totient is φ = 1152111292.

The previous prime is 1152111287. The next prime is 1152111299. The reversal of 1152111293 is 3921112511.

It is a balanced prime because it is at equal distance from previous prime (1152111287) and next prime (1152111299).

It can be written as a sum of positive squares in only one way, i.e., 1025728729 + 126382564 = 32027^2 + 11242^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152111293 - 2²² = 1147916989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152111299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576055646 + 576055647.

It is an arithmetic number, because the mean of its divisors is an integer number (576055647).

Almost surely, 2^1152111293 is an apocalyptic number.

It is an amenable number.

1152111293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152111293 is an equidigital number, since it uses as much as digits as its factorization.

1152111293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 26.

The square root of 1152111293 is about 33942.7649580879. The cubic root of 1152111293 is about 1048.3303147183.

The spelling of 1152111293 in words is "one billion, one hundred fifty-two million, one hundred eleven thousand, two hundred ninety-three".