11651628486 has 32 divisors (see below), whose sum is σ = 24202026720. Its totient is φ = 3736440576.

The previous prime is 11651628463. The next prime is 11651628529. The reversal of 11651628486 is 68482615611.

11651628486 is digitally balanced in base 5, 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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275101 + ... + 314616.

It is an arithmetic number, because the mean of its divisors is an integer number (756313335).

Almost surely, 2^11651628486 is an apocalyptic number.

11651628486 is an abundant number, since it is smaller than the sum of its proper divisors (12550398234).

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

11651628486 is a wasteful number, since it uses less digits than its factorization.

11651628486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589848.

The product of its digits is 552960, while the sum is 48.

The spelling of 11651628486 in words is "eleven billion, six hundred fifty-one million, six hundred twenty-eight thousand, four hundred eighty-six".