1101080 has 16 divisors (see below), whose sum is σ = 2477520. Its totient is φ = 440416.

The previous prime is 1101071. The next prime is 1101091. The reversal of 1101080 is 801011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13724 + ... + 13803.

It is an arithmetic number, because the mean of its divisors is an integer number (154845).

2^1101080 is an apocalyptic number.

1101080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101080 is an abundant number, since it is smaller than the sum of its proper divisors (1376440).

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

1101080 is a wasteful number, since it uses less digits than its factorization.

1101080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27538 (or 27534 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1101080 is about 1049.3235916532. The cubic root of 1101080 is about 103.2617842080.

Adding to 1101080 its reverse (801011), we get a palindrome (1902091).

The spelling of 1101080 in words is "one million, one hundred one thousand, eighty".