1111260 has 24 divisors (see below), whose sum is σ = 3111696. Its totient is φ = 296320.

The previous prime is 1111259. The next prime is 1111283. The reversal of 1111260 is 621111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9201 + ... + 9320.

It is an arithmetic number, because the mean of its divisors is an integer number (129654).

2^1111260 is an apocalyptic number.

1111260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111260 is an abundant number, since it is smaller than the sum of its proper divisors (2000436).

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

1111260 is a wasteful number, since it uses less digits than its factorization.

1111260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18533 (or 18531 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1111260 is about 1054.1631752248. The cubic root of 1111260 is about 103.5790429825.

Adding to 1111260 its reverse (621111), we get a palindrome (1732371).

The spelling of 1111260 in words is "one million, one hundred eleven thousand, two hundred sixty".