1115392 has 18 divisors (see below), whose sum is σ = 2226938. Its totient is φ = 557568.

The previous prime is 1115381. The next prime is 1115399. The reversal of 1115392 is 2935111.

It can be written as a sum of positive squares in only one way, i.e., 1115136 + 256 = 1056^2 + 16^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1923 + ... + 2434.

2^1115392 is an apocalyptic number.

It is an amenable number.

1115392 is a deficient number, since it is larger than the sum of its proper divisors (1111546).

1115392 is an frugal number, since it uses more digits than its factorization.

1115392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4373 (or 4359 counting only the distinct ones).

The product of its digits is 270, while the sum is 22.

The square root of 1115392 is about 1056.1212051654. The cubic root of 1115392 is about 103.7072635714.

The spelling of 1115392 in words is "one million, one hundred fifteen thousand, three hundred ninety-two".