11008481 has 16 divisors (see below), whose sum is σ = 12441600. Its totient is φ = 9654480.

The previous prime is 11008477. The next prime is 11008483. The reversal of 11008481 is 18480011.

It is not a de Polignac number, because 11008481 - 2² = 11008477 is a prime.

It is a super-2 number, since 2×11008481² = 242373307854722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11008483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55220 + ... + 55418.

It is an arithmetic number, because the mean of its divisors is an integer number (777600).

Almost surely, 2^11008481 is an apocalyptic number.

11008481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11008481 is a deficient number, since it is larger than the sum of its proper divisors (1433119).

11008481 is a wasteful number, since it uses less digits than its factorization.

11008481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 11008481 is about 3317.9031028648. The cubic root of 11008481 is about 222.4551506624.

Adding to 11008481 its reverse (18480011), we get a palindrome (29488492).

The spelling of 11008481 in words is "eleven million, eight thousand, four hundred eighty-one".