10909243828 has 12 divisors (see below), whose sum is σ = 21818487712. Its totient is φ = 4675390200.

The previous prime is 10909243823. The next prime is 10909243841. The reversal of 10909243828 is 82834290901.

10909243828 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10909243823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194807898 + ... + 194807953.

Almost surely, 2^10909243828 is an apocalyptic number.

It is an amenable number.

10909243828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10909243828 is a wasteful number, since it uses less digits than its factorization.

10909243828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389615862 (or 389615860 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 10909243828 in words is "ten billion, nine hundred nine million, two hundred forty-three thousand, eight hundred twenty-eight".