1135892656 has 30 divisors (see below), whose sum is σ = 2317822260. Its totient is φ = 537776064.

The previous prime is 1135892623. The next prime is 1135892707. The reversal of 1135892656 is 6562985311.

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 5 ways as a sum of consecutive naturals, for example, 586666 + ... + 588598.

It is an arithmetic number, because the mean of its divisors is an integer number (77260742).

Almost surely, 2^1135892656 is an apocalyptic number.

1135892656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1135892656 is an abundant number, since it is smaller than the sum of its proper divisors (1181929604).

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

1135892656 is an frugal number, since it uses more digits than its factorization.

1135892656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893 (or 1954 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 1135892656 is about 33703.0066314565. The cubic root of 1135892656 is about 1043.3878229176.

The spelling of 1135892656 in words is "one billion, one hundred thirty-five million, eight hundred ninety-two thousand, six hundred fifty-six".