1135133689 has 8 divisors (see below), whose sum is σ = 1193528520. Its totient is φ = 1078022400.

The previous prime is 1135133677. The next prime is 1135133719. The reversal of 1135133689 is 9863315311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 209757289 + 925376400 = 14483^2 + 30420^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1135133689 - 2²¹ = 1133036537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135133609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319072 + ... + 322609.

It is an arithmetic number, because the mean of its divisors is an integer number (149191065).

Almost surely, 2^1135133689 is an apocalyptic number.

It is an amenable number.

1135133689 is a deficient number, since it is larger than the sum of its proper divisors (58394831).

1135133689 is an equidigital number, since it uses as much as digits as its factorization.

1135133689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641771.

The product of its digits is 58320, while the sum is 40.

The square root of 1135133689 is about 33691.7451165712. The cubic root of 1135133689 is about 1043.1553850605.

The spelling of 1135133689 in words is "one billion, one hundred thirty-five million, one hundred thirty-three thousand, six hundred eighty-nine".