1151235341 has 2 divisors, whose sum is σ = 1151235342. Its totient is φ = 1151235340.

The previous prime is 1151235287. The next prime is 1151235347. The reversal of 1151235341 is 1435321511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 647906116 + 503329225 = 25454^2 + 22435^2 .

It is a cyclic number.

It is not a de Polignac number, because 1151235341 - 2³⁰ = 77493517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1151235341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1151235347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575617670 + 575617671.

It is an arithmetic number, because the mean of its divisors is an integer number (575617671).

Almost surely, 2^1151235341 is an apocalyptic number.

It is an amenable number.

1151235341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1151235341 is an equidigital number, since it uses as much as digits as its factorization.

1151235341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 1151235341 is about 33929.8591361650. The cubic root of 1151235341 is about 1048.0645649697.

Adding to 1151235341 its reverse (1435321511), we get a palindrome (2586556852).

The spelling of 1151235341 in words is "one billion, one hundred fifty-one million, two hundred thirty-five thousand, three hundred forty-one".