11272582 has 4 divisors (see below), whose sum is σ = 16908876. Its totient is φ = 5636290.

The previous prime is 11272577. The next prime is 11272601. The reversal of 11272582 is 28527211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28527211 = 1597 ⋅17863.

It is a super-2 number, since 2×11272582² = 254142209893448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11272582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2818144 + ... + 2818147.

It is an arithmetic number, because the mean of its divisors is an integer number (4227219).

Almost surely, 2^11272582 is an apocalyptic number.

11272582 is a deficient number, since it is larger than the sum of its proper divisors (5636294).

11272582 is an equidigital number, since it uses as much as digits as its factorization.

11272582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5636293.

The product of its digits is 2240, while the sum is 28.

The square root of 11272582 is about 3357.4666044504. The cubic root of 11272582 is about 224.2200616915.

Adding to 11272582 its reverse (28527211), we get a palindrome (39799793).

The spelling of 11272582 in words is "eleven million, two hundred seventy-two thousand, five hundred eighty-two".