1135965240 has 96 divisors (see below), whose sum is σ = 3811017600. Its totient is φ = 293149440.

The previous prime is 1135965227. The next prime is 1135965251. The reversal of 1135965240 is 425695311.

1135965240 is a `hidden beast` number, since 1 + 1 + 359 + 65 + 240 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1135965195 and 1135965204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39735 + ... + 62054.

It is an arithmetic number, because the mean of its divisors is an integer number (39698100).

Almost surely, 2^1135965240 is an apocalyptic number.

1135965240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135965240 is an abundant number, since it is smaller than the sum of its proper divisors (2675052360).

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

1135965240 is a wasteful number, since it uses less digits than its factorization.

1135965240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101837 (or 101830 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 1135965240 is about 33704.0834321303. The cubic root of 1135965240 is about 1043.4100467455.

The spelling of 1135965240 in words is "one billion, one hundred thirty-five million, nine hundred sixty-five thousand, two hundred forty".