10923280 has 20 divisors (see below), whose sum is σ = 25396812. Its totient is φ = 4369280.

The previous prime is 10923257. The next prime is 10923287. The reversal of 10923280 is 8232901.

It can be written as a sum of positive squares in 2 ways, for example, as 1971216 + 8952064 = 1404^2 + 2992^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10923287) 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, 68191 + ... + 68350.

Almost surely, 2^10923280 is an apocalyptic number.

10923280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10923280 is an abundant number, since it is smaller than the sum of its proper divisors (14473532).

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

10923280 is a wasteful number, since it uses less digits than its factorization.

10923280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136554 (or 136548 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10923280 is about 3305.0385776871. The cubic root of 10923280 is about 221.8797606596.

The spelling of 10923280 in words is "ten million, nine hundred twenty-three thousand, two hundred eighty".