11482021 has 4 divisors (see below), whose sum is σ = 12157452. Its totient is φ = 10806592.

The previous prime is 11482013. The next prime is 11482027. The reversal of 11482021 is 12028411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12028411 = 1627 ⋅7393.

It can be written as a sum of positive squares in 2 ways, for example, as 4669921 + 6812100 = 2161^2 + 2610^2 .

It is a cyclic number.

It is not a de Polignac number, because 11482021 - 2³ = 11482013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11482021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11482027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337690 + ... + 337723.

It is an arithmetic number, because the mean of its divisors is an integer number (3039363).

Almost surely, 2^11482021 is an apocalyptic number.

It is an amenable number.

11482021 is a deficient number, since it is larger than the sum of its proper divisors (675431).

11482021 is an equidigital number, since it uses as much as digits as its factorization.

11482021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675430.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 11482021 is about 3388.5130957398. The cubic root of 11482021 is about 225.6001819680.

The spelling of 11482021 in words is "eleven million, four hundred eighty-two thousand, twenty-one".