11540226 has 32 divisors (see below), whose sum is σ = 23912640. Its totient is φ = 3710016.

The previous prime is 11540203. The next prime is 11540233. The reversal of 11540226 is 62204511.

It is a super-2 number, since 2×11540226² = 266353632262152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50280 + ... + 50508.

It is an arithmetic number, because the mean of its divisors is an integer number (747270).

Almost surely, 2^11540226 is an apocalyptic number.

11540226 is an abundant number, since it is smaller than the sum of its proper divisors (12372414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11540226 is a wasteful number, since it uses less digits than its factorization.

11540226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 11540226 is about 3397.0908142115. The cubic root of 11540226 is about 225.9807460037.

Adding to 11540226 its reverse (62204511), we get a palindrome (73744737).

The spelling of 11540226 in words is "eleven million, five hundred forty thousand, two hundred twenty-six".