11450380 has 12 divisors (see below), whose sum is σ = 24045840. Its totient is φ = 4580144.

The previous prime is 11450363. The next prime is 11450393. The reversal of 11450380 is 8305411.

It is a super-2 number, since 2×11450380² = 262222404288800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286240 + ... + 286279.

It is an arithmetic number, because the mean of its divisors is an integer number (2003820).

Almost surely, 2^11450380 is an apocalyptic number.

11450380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11450380 is an abundant number, since it is smaller than the sum of its proper divisors (12595460).

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

11450380 is a wasteful number, since it uses less digits than its factorization.

11450380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572528 (or 572526 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 11450380 is about 3383.8410128137. The cubic root of 11450380 is about 225.3927625500.

Adding to 11450380 its reverse (8305411), we get a palindrome (19755791).

The spelling of 11450380 in words is "eleven million, four hundred fifty thousand, three hundred eighty".