11262521 has 4 divisors (see below), whose sum is σ = 11311092. Its totient is φ = 11213952.

The previous prime is 11262509. The next prime is 11262533. The reversal of 11262521 is 12526211.

11262521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12526211 = 2969 ⋅4219.

It is an interprime number because it is at equal distance from previous prime (11262509) and next prime (11262533).

It can be written as a sum of positive squares in 2 ways, for example, as 6150400 + 5112121 = 2480^2 + 2261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11262521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11262493 and 11262502.

It is not an unprimeable number, because it can be changed into a prime (11264521) 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, 23936 + ... + 24401.

It is an arithmetic number, because the mean of its divisors is an integer number (2827773).

Almost surely, 2^11262521 is an apocalyptic number.

It is an amenable number.

11262521 is a deficient number, since it is larger than the sum of its proper divisors (48571).

11262521 is an equidigital number, since it uses as much as digits as its factorization.

11262521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48570.

The product of its digits is 240, while the sum is 20.

The square root of 11262521 is about 3355.9679676660. The cubic root of 11262521 is about 224.1533349052.

Adding to 11262521 its reverse (12526211), we get a palindrome (23788732).

The spelling of 11262521 in words is "eleven million, two hundred sixty-two thousand, five hundred twenty-one".