11050980 has 48 divisors (see below), whose sum is σ = 31416000. Its totient is φ = 2901888.

The previous prime is 11050979. The next prime is 11050981. The reversal of 11050980 is 8905011.

It is an interprime number because it is at equal distance from previous prime (11050979) and next prime (11050981).

It is a self number, because there is not a number n which added to its sum of digits gives 11050980.

It is not an unprimeable number, because it can be changed into a prime (11050981) 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 15 ways as a sum of consecutive naturals, for example, 2646 + ... + 5394.

It is an arithmetic number, because the mean of its divisors is an integer number (654500).

Almost surely, 2^11050980 is an apocalyptic number.

11050980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11050980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15708000).

11050980 is an abundant number, since it is smaller than the sum of its proper divisors (20365020).

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

11050980 is a wasteful number, since it uses less digits than its factorization.

11050980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 11050980 is about 3324.3014303760. The cubic root of 11050980 is about 222.7410508811.

Adding to 11050980 its reverse (8905011), we get a palindrome (19955991).

The spelling of 11050980 in words is "eleven million, fifty thousand, nine hundred eighty".