1135236680 has 32 divisors (see below), whose sum is σ = 2602481400. Its totient is φ = 445526016.

The previous prime is 1135236649. The next prime is 1135236703. The reversal of 1135236680 is 866325311.

It can be written as a sum of positive squares in 4 ways, for example, as 1084911844 + 50324836 = 32938^2 + 7094^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1135236680.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265625 + ... + 269864.

Almost surely, 2^1135236680 is an apocalyptic number.

1135236680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135236680 is an abundant number, since it is smaller than the sum of its proper divisors (1467244720).

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

1135236680 is a wasteful number, since it uses less digits than its factorization.

1135236680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535553 (or 535549 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1135236680 is about 33693.2735126761. The cubic root of 1135236680 is about 1043.1869327006.

The spelling of 1135236680 in words is "one billion, one hundred thirty-five million, two hundred thirty-six thousand, six hundred eighty".