11621426012 has 24 divisors (see below), whose sum is σ = 24044331360. Its totient is φ = 4808865600.

The previous prime is 11621425997. The next prime is 11621426053. The reversal of 11621426012 is 21062412611.

11621426012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7155239 + ... + 7156862.

It is an arithmetic number, because the mean of its divisors is an integer number (1001847140).

Almost surely, 2^11621426012 is an apocalyptic number.

It is an amenable number.

11621426012 is an abundant number, since it is smaller than the sum of its proper divisors (12422905348).

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

11621426012 is a wasteful number, since it uses less digits than its factorization.

11621426012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14312141 (or 14312139 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 11621426012 its reverse (21062412611), we get a palindrome (32683838623).

It can be divided in two parts, 116214260 and 12, that added together give a cube (116214272 = 488³).

The spelling of 11621426012 in words is "eleven billion, six hundred twenty-one million, four hundred twenty-six thousand, twelve".