1136864 has 12 divisors (see below), whose sum is σ = 2238264. Its totient is φ = 568416.

The previous prime is 1136843. The next prime is 1136869. The reversal of 1136864 is 4686311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17732 + ... + 17795.

It is an arithmetic number, because the mean of its divisors is an integer number (186522).

2^1136864 is an apocalyptic number.

It is an amenable number.

1136864 is a deficient number, since it is larger than the sum of its proper divisors (1101400).

1136864 is an equidigital number, since it uses as much as digits as its factorization.

1136864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35537 (or 35529 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 1136864 is about 1066.2382472975. The cubic root of 1136864 is about 104.3685151409.

It can be divided in two parts, 11 and 36864, that multiplied together give a palindrome (405504).

The spelling of 1136864 in words is "one million, one hundred thirty-six thousand, eight hundred sixty-four".