11421626020 has 24 divisors (see below), whose sum is σ = 27411902784. Its totient is φ = 3915986016.

The previous prime is 11421625997. The next prime is 11421626113. The reversal of 11421626020 is 2062612411.

It is a happy 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, 40791382 + ... + 40791661.

It is an arithmetic number, because the mean of its divisors is an integer number (1142162616).

Almost surely, 2^11421626020 is an apocalyptic number.

11421626020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11421626020 is an abundant number, since it is smaller than the sum of its proper divisors (15990276764).

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

11421626020 is a wasteful number, since it uses less digits than its factorization.

11421626020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81583059 (or 81583057 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 11421626020 in words is "eleven billion, four hundred twenty-one million, six hundred twenty-six thousand, twenty".