11523316 has 24 divisors (see below), whose sum is σ = 23123520. Its totient is φ = 4922112.

The previous prime is 11523307. The next prime is 11523359. The reversal of 11523316 is 61332511.

It is a happy number.

It is a super-3 number, since 3×11523316³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11940 + ... + 12868.

It is an arithmetic number, because the mean of its divisors is an integer number (963480).

Almost surely, 2^11523316 is an apocalyptic number.

It is an amenable number.

11523316 is an abundant number, since it is smaller than the sum of its proper divisors (11600204).

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

11523316 is a wasteful number, since it uses less digits than its factorization.

11523316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1381 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 11523316 is about 3394.6010074823. The cubic root of 11523316 is about 225.8703148211.

Adding to 11523316 its reverse (61332511), we get a palindrome (72855827).

The spelling of 11523316 in words is "eleven million, five hundred twenty-three thousand, three hundred sixteen".