11462521 has 12 divisors (see below), whose sum is σ = 13389300. Its totient is φ = 9784320.

The previous prime is 11462497. The next prime is 11462531. The reversal of 11462521 is 12526411.

It can be written as a sum of positive squares in 2 ways, for example, as 5112121 + 6350400 = 2261^2 + 2520^2 .

It is not a de Polignac number, because 11462521 - 2¹¹ = 11460473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11462492 and 11462501.

It is not an unprimeable number, because it can be changed into a prime (11462531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21741 + ... + 22261.

It is an arithmetic number, because the mean of its divisors is an integer number (1115775).

Almost surely, 2^11462521 is an apocalyptic number.

It is an amenable number.

11462521 is a deficient number, since it is larger than the sum of its proper divisors (1926779).

11462521 is an equidigital number, since it uses as much as digits as its factorization.

11462521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 977 counting only the distinct ones).

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

The square root of 11462521 is about 3385.6345047864. The cubic root of 11462521 is about 225.4723967897.

Adding to 11462521 its reverse (12526411), we get a palindrome (23988932).

The spelling of 11462521 in words is "eleven million, four hundred sixty-two thousand, five hundred twenty-one".