1136261960 has 32 divisors (see below), whose sum is σ = 2559090240. Its totient is φ = 454060224.

The previous prime is 1136261947. The next prime is 1136261969. The reversal of 1136261960 is 691626311.

It is a self number, because there is not a number n which added to its sum of digits gives 1136261960.

It is not an unprimeable number, because it can be changed into a prime (1136261969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29159 + ... + 55881.

It is an arithmetic number, because the mean of its divisors is an integer number (79971570).

Almost surely, 2^1136261960 is an apocalyptic number.

1136261960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1136261960 is an abundant number, since it is smaller than the sum of its proper divisors (1422828280).

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

1136261960 is a wasteful number, since it uses less digits than its factorization.

1136261960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27797 (or 27793 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1136261960 is about 33708.4849852378. The cubic root of 1136261960 is about 1043.5008868715.

The spelling of 1136261960 in words is "one billion, one hundred thirty-six million, two hundred sixty-one thousand, nine hundred sixty".