10928139 has 8 divisors (see below), whose sum is σ = 14610432. Its totient is φ = 7265640.

The previous prime is 10928131. The next prime is 10928143. The reversal of 10928139 is 93182901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10928139 - 2³ = 10928131 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10928131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3607 + ... + 5904.

It is an arithmetic number, because the mean of its divisors is an integer number (1826304).

Almost surely, 2^10928139 is an apocalyptic number.

10928139 is a deficient number, since it is larger than the sum of its proper divisors (3682293).

10928139 is an equidigital number, since it uses as much as digits as its factorization.

10928139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9897.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 10928139 is about 3305.7735857133. The cubic root of 10928139 is about 221.9126553560.

The spelling of 10928139 in words is "ten million, nine hundred twenty-eight thousand, one hundred thirty-nine".