1135844260 has 12 divisors (see below), whose sum is σ = 2385272988. Its totient is φ = 454337696.

The previous prime is 1135844257. The next prime is 1135844287. The reversal of 1135844260 is 624485311.

It can be written as a sum of positive squares in 2 ways, for example, as 138674176 + 997170084 = 11776^2 + 31578^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28396087 + ... + 28396126.

It is an arithmetic number, because the mean of its divisors is an integer number (198772749).

Almost surely, 2^1135844260 is an apocalyptic number.

1135844260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135844260 is an abundant number, since it is smaller than the sum of its proper divisors (1249428728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135844260 is a wasteful number, since it uses less digits than its factorization.

1135844260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56792222 (or 56792220 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1135844260 is about 33702.2886463219. The cubic root of 1135844260 is about 1043.3730044651.

The spelling of 1135844260 in words is "one billion, one hundred thirty-five million, eight hundred forty-four thousand, two hundred sixty".