11485481 has 8 divisors (see below), whose sum is σ = 13817280. Its totient is φ = 9326448.

The previous prime is 11485477. The next prime is 11485511. The reversal of 11485481 is 18458411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11485481 - 2² = 11485477 is a prime.

It is a super-2 number, since 2×11485481² = 263832547602722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11485451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 43046 + ... + 43311.

It is an arithmetic number, because the mean of its divisors is an integer number (1727160).

Almost surely, 2^11485481 is an apocalyptic number.

It is an amenable number.

11485481 is a deficient number, since it is larger than the sum of its proper divisors (2331799).

11485481 is an equidigital number, since it uses as much as digits as its factorization.

11485481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86383.

The product of its digits is 5120, while the sum is 32.

The square root of 11485481 is about 3389.0236057012. The cubic root of 11485481 is about 225.6228405295.

The spelling of 11485481 in words is "eleven million, four hundred eighty-five thousand, four hundred eighty-one".