11522268 has 18 divisors (see below), whose sum is σ = 29125824. Its totient is φ = 3840744.

The previous prime is 11522263. The next prime is 11522321. The reversal of 11522268 is 86222511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11522263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159996 + ... + 160067.

Almost surely, 2^11522268 is an apocalyptic number.

11522268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11522268 is an abundant number, since it is smaller than the sum of its proper divisors (17603556).

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

11522268 is a wasteful number, since it uses less digits than its factorization.

11522268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320073 (or 320068 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 11522268 is about 3394.4466412068. The cubic root of 11522268 is about 225.8634672764.

Adding to 11522268 its reverse (86222511), we get a palindrome (97744779).

The spelling of 11522268 in words is "eleven million, five hundred twenty-two thousand, two hundred sixty-eight".