11484581 has 2 divisors, whose sum is σ = 11484582. Its totient is φ = 11484580.

The previous prime is 11484553. The next prime is 11484589. The reversal of 11484581 is 18548411.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6604900 + 4879681 = 2570^2 + 2209^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11484581 is a prime.

It is a super-2 number, since 2×11484581² = 263791201491122, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11484589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5742290 + 5742291.

It is an arithmetic number, because the mean of its divisors is an integer number (5742291).

Almost surely, 2^11484581 is an apocalyptic number.

It is an amenable number.

11484581 is a deficient number, since it is larger than the sum of its proper divisors (1).

11484581 is an equidigital number, since it uses as much as digits as its factorization.

11484581 is an odious number, because the sum of its binary digits is odd.

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

The square root of 11484581 is about 3388.8908214931. The cubic root of 11484581 is about 225.6169471219.

The spelling of 11484581 in words is "eleven million, four hundred eighty-four thousand, five hundred eighty-one".