1136965984 has 96 divisors (see below), whose sum is σ = 2955004416. Its totient is φ = 416901120.

The previous prime is 1136965981. The next prime is 1136965987. The reversal of 1136965984 is 4895696311.

It is an interprime number because it is at equal distance from previous prime (1136965981) and next prime (1136965987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136965981) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28317 + ... + 55459.

It is an arithmetic number, because the mean of its divisors is an integer number (30781296).

Almost surely, 2^1136965984 is an apocalyptic number.

1136965984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1136965984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1477502208).

1136965984 is an abundant number, since it is smaller than the sum of its proper divisors (1818038432).

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

1136965984 is a wasteful number, since it uses less digits than its factorization.

1136965984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27188 (or 27180 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The square root of 1136965984 is about 33718.9261987982. The cubic root of 1136965984 is about 1043.7163588952.

The spelling of 1136965984 in words is "one billion, one hundred thirty-six million, nine hundred sixty-five thousand, nine hundred eighty-four".