10912789 has 4 divisors (see below), whose sum is σ = 11145024. Its totient is φ = 10680556.

The previous prime is 10912723. The next prime is 10912831. The reversal of 10912789 is 98721901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98721901 = 179 ⋅551519.

It is a cyclic number.

It is not a de Polignac number, because 10912789 - 2⁷ = 10912661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10910789) 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, 116047 + ... + 116140.

It is an arithmetic number, because the mean of its divisors is an integer number (2786256).

Almost surely, 2^10912789 is an apocalyptic number.

It is an amenable number.

10912789 is a deficient number, since it is larger than the sum of its proper divisors (232235).

10912789 is an equidigital number, since it uses as much as digits as its factorization.

10912789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232234.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 10912789 is about 3303.4510742555. The cubic root of 10912789 is about 221.8087048908.

The spelling of 10912789 in words is "ten million, nine hundred twelve thousand, seven hundred eighty-nine".