11663124 has 48 divisors (see below), whose sum is σ = 29937600. Its totient is φ = 3504640.

The previous prime is 11663117. The next prime is 11663143. The reversal of 11663124 is 42136611.

It is a super-2 number, since 2×11663124² = 272056922878752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 11663094 and 11663103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19372 + ... + 19964.

It is an arithmetic number, because the mean of its divisors is an integer number (623700).

Almost surely, 2^11663124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11663124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14968800).

11663124 is an abundant number, since it is smaller than the sum of its proper divisors (18274476).

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

11663124 is a wasteful number, since it uses less digits than its factorization.

11663124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 11663124 is about 3415.1316226465. The cubic root of 11663124 is about 226.7801114169.

Adding to 11663124 its reverse (42136611), we get a palindrome (53799735).

The spelling of 11663124 in words is "eleven million, six hundred sixty-three thousand, one hundred twenty-four".