11663043124 has 24 divisors (see below), whose sum is σ = 20478276000. Its totient is φ = 5812131360.

The previous prime is 11663043109. The next prime is 11663043131. The reversal of 11663043124 is 42134036611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264259 + ... + 3267829.

It is an arithmetic number, because the mean of its divisors is an integer number (853261500).

Almost surely, 2^11663043124 is an apocalyptic number.

It is an amenable number.

11663043124 is a deficient number, since it is larger than the sum of its proper divisors (8815232876).

11663043124 is a wasteful number, since it uses less digits than its factorization.

11663043124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6063 (or 6061 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 11663043124 its reverse (42134036611), we get a palindrome (53797079735).

The spelling of 11663043124 in words is "eleven billion, six hundred sixty-three million, forty-three thousand, one hundred twenty-four".