11226523 has 8 divisors (see below), whose sum is σ = 13996800. Its totient is φ = 8747880.

The previous prime is 11226521. The next prime is 11226529. The reversal of 11226523 is 32562211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11226523 - 2¹ = 11226521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11226494 and 11226503.

It is not an unprimeable number, because it can be changed into a prime (11226521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72823 + ... + 72976.

It is an arithmetic number, because the mean of its divisors is an integer number (1749600).

Almost surely, 2^11226523 is an apocalyptic number.

11226523 is a deficient number, since it is larger than the sum of its proper divisors (2770277).

11226523 is a wasteful number, since it uses less digits than its factorization.

11226523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145817.

The product of its digits is 720, while the sum is 22.

The square root of 11226523 is about 3350.6003939593. The cubic root of 11226523 is about 223.9142622022.

Adding to 11226523 its reverse (32562211), we get a palindrome (43788734).

The spelling of 11226523 in words is "eleven million, two hundred twenty-six thousand, five hundred twenty-three".