11428420588 has 24 divisors (see below), whose sum is σ = 21542271408. Its totient is φ = 5273653056.

The previous prime is 11428420571. The next prime is 11428420603. The reversal of 11428420588 is 88502482411.

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, 303195 + ... + 338797.

It is an arithmetic number, because the mean of its divisors is an integer number (897594642).

Almost surely, 2^11428420588 is an apocalyptic number.

It is an amenable number.

11428420588 is a deficient number, since it is larger than the sum of its proper divisors (10113850820).

11428420588 is a wasteful number, since it uses less digits than its factorization.

11428420588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41793 (or 41791 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 43.

The spelling of 11428420588 in words is "eleven billion, four hundred twenty-eight million, four hundred twenty thousand, five hundred eighty-eight".