1115448 has 16 divisors (see below), whose sum is σ = 2788680. Its totient is φ = 371808.

The previous prime is 1115447. The next prime is 1115449. The reversal of 1115448 is 8445111.

It is an interprime number because it is at equal distance from previous prime (1115447) and next prime (1115449).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 46477 = 1115448 / (1 + 1 + 1 + 5 + 4 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115447) 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, 23215 + ... + 23262.

2^1115448 is an apocalyptic number.

It is an amenable number.

1115448 is an abundant number, since it is smaller than the sum of its proper divisors (1673232).

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

1115448 is a wasteful number, since it uses less digits than its factorization.

1115448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46486 (or 46482 counting only the distinct ones).

The product of its digits is 640, while the sum is 24.

The square root of 1115448 is about 1056.1477169411. The cubic root of 1115448 is about 103.7089991375.

The spelling of 1115448 in words is "one million, one hundred fifteen thousand, four hundred forty-eight".