11450580 has 24 divisors (see below), whose sum is σ = 32061792. Its totient is φ = 3053472.

The previous prime is 11450567. The next prime is 11450581. The reversal of 11450580 is 8505411.

It is a super-2 number, since 2×11450580² = 262231564672800, which contains 22 as substring.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 11450580.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11450581) 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 7 ways as a sum of consecutive naturals, for example, 95362 + ... + 95481.

It is an arithmetic number, because the mean of its divisors is an integer number (1335908).

Almost surely, 2^11450580 is an apocalyptic number.

11450580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11450580 is an abundant number, since it is smaller than the sum of its proper divisors (20611212).

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

11450580 is a wasteful number, since it uses less digits than its factorization.

11450580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190855 (or 190853 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 11450580 is about 3383.8705649005. The cubic root of 11450580 is about 225.3940748293.

Adding to 11450580 its reverse (8505411), we get a palindrome (19955991).

The spelling of 11450580 in words is "eleven million, four hundred fifty thousand, five hundred eighty".