11059980 has 24 divisors (see below), whose sum is σ = 30968112. Its totient is φ = 2949312.

The previous prime is 11059973. The next prime is 11060029. The reversal of 11059980 is 8995011.

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, 92107 + ... + 92226.

It is an arithmetic number, because the mean of its divisors is an integer number (1290338).

Almost surely, 2^11059980 is an apocalyptic number.

11059980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11059980 is an abundant number, since it is smaller than the sum of its proper divisors (19908132).

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

11059980 is a wasteful number, since it uses less digits than its factorization.

11059980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184345 (or 184343 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 11059980 is about 3325.6548227379. The cubic root of 11059980 is about 222.8015017943.

Subtracting from 11059980 its reverse (8995011), we obtain a square (2064969 = 1437²).

The spelling of 11059980 in words is "eleven million, fifty-nine thousand, nine hundred eighty".