1115492 has 12 divisors (see below), whose sum is σ = 2231040. Its totient is φ = 478056.

The previous prime is 1115467. The next prime is 1115497. The reversal of 1115492 is 2945111.

It is a happy number.

1115492 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1115497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19892 + ... + 19947.

It is an arithmetic number, because the mean of its divisors is an integer number (185920).

2^1115492 is an apocalyptic number.

It is an amenable number.

1115492 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.

1115492 is a wasteful number, since it uses less digits than its factorization.

1115492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39850 (or 39848 counting only the distinct ones).

The product of its digits is 360, while the sum is 23.

The square root of 1115492 is about 1056.1685471552. The cubic root of 1115492 is about 103.7103627558.

The spelling of 1115492 in words is "one million, one hundred fifteen thousand, four hundred ninety-two".