11603423076 has 48 divisors (see below), whose sum is σ = 30994252800. Its totient is φ = 3309714720.

The previous prime is 11603423057. The next prime is 11603423093. The reversal of 11603423076 is 67032430611.

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 15 ways as a sum of consecutive naturals, for example, 64990 + ... + 165621.

It is an arithmetic number, because the mean of its divisors is an integer number (645713600).

Almost surely, 2^11603423076 is an apocalyptic number.

It is an amenable number.

11603423076 is an abundant number, since it is smaller than the sum of its proper divisors (19390829724).

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

11603423076 is a wasteful number, since it uses less digits than its factorization.

11603423076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231224 (or 231222 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

Adding to 11603423076 its reverse (67032430611), we get a palindrome (78635853687).

The spelling of 11603423076 in words is "eleven billion, six hundred three million, four hundred twenty-three thousand, seventy-six".