1115628 has 24 divisors (see below), whose sum is σ = 2688000. Its totient is φ = 359760.

The previous prime is 1115627. The next prime is 1115633. The reversal of 1115628 is 8265111.

It is a junction number, because it is equal to n+sod(n) for n = 1115598 and 1115607.

It is not an unprimeable number, because it can be changed into a prime (1115627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128 + ... + 1871.

It is an arithmetic number, because the mean of its divisors is an integer number (112000).

2^1115628 is an apocalyptic number.

It is an amenable number.

1115628 is an abundant number, since it is smaller than the sum of its proper divisors (1572372).

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

1115628 is a wasteful number, since it uses less digits than its factorization.

1115628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037 (or 3035 counting only the distinct ones).

The product of its digits is 480, while the sum is 24.

The square root of 1115628 is about 1056.2329288561. The cubic root of 1115628 is about 103.7145773494.

The spelling of 1115628 in words is "one million, one hundred fifteen thousand, six hundred twenty-eight".