10869540 has 96 divisors (see below), whose sum is σ = 34062336. Its totient is φ = 2567040.

The previous prime is 10869503. The next prime is 10869541. The reversal of 10869540 is 4596801.

10869540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (10869541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28189 + ... + 28571.

It is an arithmetic number, because the mean of its divisors is an integer number (354816).

Almost surely, 2^10869540 is an apocalyptic number.

10869540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10869540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17031168).

10869540 is an abundant number, since it is smaller than the sum of its proper divisors (23192796).

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

10869540 is a wasteful number, since it uses less digits than its factorization.

10869540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449 (or 447 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 10869540 is about 3296.8985425700. The cubic root of 10869540 is about 221.5152966861.

The spelling of 10869540 in words is "ten million, eight hundred sixty-nine thousand, five hundred forty".