1139796 has 36 divisors (see below), whose sum is σ = 3293472. Its totient is φ = 325584.

The previous prime is 1139779. The next prime is 1139807. The reversal of 1139796 is 6979311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1139796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2010 + ... + 2513.

2^1139796 is an apocalyptic number.

It is an amenable number.

1139796 is an abundant number, since it is smaller than the sum of its proper divisors (2153676).

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

1139796 is a wasteful number, since it uses less digits than its factorization.

1139796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4540 (or 4535 counting only the distinct ones).

The product of its digits is 10206, while the sum is 36.

The square root of 1139796 is about 1067.6122891762. The cubic root of 1139796 is about 104.4581611011.

The spelling of 1139796 in words is "one million, one hundred thirty-nine thousand, seven hundred ninety-six".