1135901357 has 4 divisors (see below), whose sum is σ = 1137674076. Its totient is φ = 1134128640.

The previous prime is 1135901341. The next prime is 1135901383. The reversal of 1135901357 is 7531095311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 475719721 + 660181636 = 21811^2 + 25694^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135901357 - 2⁴ = 1135901341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135901057) 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 in 3 ways as a sum of consecutive naturals, for example, 885398 + ... + 886679.

It is an arithmetic number, because the mean of its divisors is an integer number (284418519).

Almost surely, 2^1135901357 is an apocalyptic number.

It is an amenable number.

1135901357 is a deficient number, since it is larger than the sum of its proper divisors (1772719).

1135901357 is an equidigital number, since it uses as much as digits as its factorization.

1135901357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772718.

The product of its (nonzero) digits is 14175, while the sum is 35.

The square root of 1135901357 is about 33703.1357146483. The cubic root of 1135901357 is about 1043.3904870468.

Adding to 1135901357 its reverse (7531095311), we get a palindrome (8666996668).

The spelling of 1135901357 in words is "one billion, one hundred thirty-five million, nine hundred one thousand, three hundred fifty-seven".