1135913357 has 4 divisors (see below), whose sum is σ = 1166613756. Its totient is φ = 1105212960.

The previous prime is 1135913353. The next prime is 1135913381. The reversal of 1135913357 is 7533195311.

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 827770441 + 308142916 = 28771^2 + 17554^2 .

It is a cyclic number.

It is not a de Polignac number, because 1135913357 - 2² = 1135913353 is a prime.

It is a super-2 number, since 2×1135913357² = 2580598309222018898, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1135913357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135913353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15350144 + ... + 15350217.

It is an arithmetic number, because the mean of its divisors is an integer number (291653439).

Almost surely, 2^1135913357 is an apocalyptic number.

It is an amenable number.

1135913357 is a deficient number, since it is larger than the sum of its proper divisors (30700399).

1135913357 is an equidigital number, since it uses as much as digits as its factorization.

1135913357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30700398.

The product of its digits is 42525, while the sum is 38.

The square root of 1135913357 is about 33703.3137391563. The cubic root of 1135913357 is about 1043.3941612631.

The spelling of 1135913357 in words is "one billion, one hundred thirty-five million, nine hundred thirteen thousand, three hundred fifty-seven".