1115552 has 24 divisors (see below), whose sum is σ = 2231712. Its totient is φ = 548800.

The previous prime is 1115551. The next prime is 1115561. The reversal of 1115552 is 2555111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1115551) 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, 2027 + ... + 2517.

It is an arithmetic number, because the mean of its divisors is an integer number (92988).

2^1115552 is an apocalyptic number.

It is an amenable number.

1115552 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1115552 is an equidigital number, since it uses as much as digits as its factorization.

1115552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 564 counting only the distinct ones).

The product of its digits is 250, while the sum is 20.

The square root of 1115552 is about 1056.1969513306. The cubic root of 1115552 is about 103.7122221776.

The spelling of 1115552 in words is "one million, one hundred fifteen thousand, five hundred fifty-two".