11427000620 has 96 divisors (see below), whose sum is σ = 27772246656. Its totient is φ = 3868416000.

The previous prime is 11427000617. The next prime is 11427000623. The reversal of 11427000620 is 2600072411.

It is an interprime number because it is at equal distance from previous prime (11427000617) and next prime (11427000623).

It is not an unprimeable number, because it can be changed into a prime (11427000623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6517664 + ... + 6519416.

It is an arithmetic number, because the mean of its divisors is an integer number (289294236).

Almost surely, 2^11427000620 is an apocalyptic number.

11427000620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11427000620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13886123328).

11427000620 is an abundant number, since it is smaller than the sum of its proper divisors (16345246036).

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

11427000620 is a wasteful number, since it uses less digits than its factorization.

11427000620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2331 (or 2329 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The spelling of 11427000620 in words is "eleven billion, four hundred twenty-seven million, six hundred twenty", and thus it is an aban number.