1136838 has 8 divisors (see below), whose sum is σ = 2273688. Its totient is φ = 378944.

The previous prime is 1136833. The next prime is 1136843. The reversal of 1136838 is 8386311.

It is an interprime number because it is at equal distance from previous prime (1136833) and next prime (1136843).

It is a sphenic number, since it is the product of 3 distinct primes.

1136838 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94731 + ... + 94742.

It is an arithmetic number, because the mean of its divisors is an integer number (284211).

2^1136838 is an apocalyptic number.

1136838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1136838 is a wasteful number, since it uses less digits than its factorization.

1136838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189478.

The product of its digits is 3456, while the sum is 30.

The square root of 1136838 is about 1066.2260548308. The cubic root of 1136838 is about 104.3677195013.

The spelling of 1136838 in words is "one million, one hundred thirty-six thousand, eight hundred thirty-eight".