11613226 has 4 divisors (see below), whose sum is σ = 17419842. Its totient is φ = 5806612.

The previous prime is 11613221. The next prime is 11613233. The reversal of 11613226 is 62231611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11553201 + 60025 = 3399^2 + 245^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11613197 and 11613206.

It is not an unprimeable number, because it can be changed into a prime (11613221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2903305 + ... + 2903308.

Almost surely, 2^11613226 is an apocalyptic number.

11613226 is a deficient number, since it is larger than the sum of its proper divisors (5806616).

11613226 is an equidigital number, since it uses as much as digits as its factorization.

11613226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5806615.

The product of its digits is 432, while the sum is 22.

The square root of 11613226 is about 3407.8183637043. The cubic root of 11613226 is about 226.4562402162.

Adding to 11613226 its reverse (62231611), we get a palindrome (73844837).

The spelling of 11613226 in words is "eleven million, six hundred thirteen thousand, two hundred twenty-six".