11093980 has 12 divisors (see below), whose sum is σ = 23297400. Its totient is φ = 4437584.

The previous prime is 11093933. The next prime is 11093983. The reversal of 11093980 is 8939011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11093983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277330 + ... + 277369.

It is an arithmetic number, because the mean of its divisors is an integer number (1941450).

Almost surely, 2^11093980 is an apocalyptic number.

11093980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11093980 is an abundant number, since it is smaller than the sum of its proper divisors (12203420).

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

11093980 is a wasteful number, since it uses less digits than its factorization.

11093980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554708 (or 554706 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 11093980 is about 3330.7626754244. The cubic root of 11093980 is about 223.0295764025.

The spelling of 11093980 in words is "eleven million, ninety-three thousand, nine hundred eighty".