11081860 has 24 divisors (see below), whose sum is σ = 24284736. Its totient is φ = 4239840.

The previous prime is 11081843. The next prime is 11081879. The reversal of 11081860 is 6818011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11586 + ... + 12505.

It is an arithmetic number, because the mean of its divisors is an integer number (1011864).

Almost surely, 2^11081860 is an apocalyptic number.

11081860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11081860 is an abundant number, since it is smaller than the sum of its proper divisors (13202876).

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

11081860 is a wasteful number, since it uses less digits than its factorization.

11081860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24123 (or 24121 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 11081860 is about 3328.9427751164. The cubic root of 11081860 is about 222.9483280307.

Adding to 11081860 its reverse (6818011), we get a palindrome (17899871).

The spelling of 11081860 in words is "eleven million, eighty-one thousand, eight hundred sixty".