10863540 has 36 divisors (see below), whose sum is σ = 32953284. Its totient is φ = 2896896.

The previous prime is 10863511. The next prime is 10863553. The reversal of 10863540 is 4536801.

10863540 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1971216 + 8892324 = 1404^2 + 2982^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29997 + ... + 30356.

It is an arithmetic number, because the mean of its divisors is an integer number (915369).

Almost surely, 2^10863540 is an apocalyptic number.

10863540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10863540 is an abundant number, since it is smaller than the sum of its proper divisors (22089744).

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

10863540 is a wasteful number, since it uses less digits than its factorization.

10863540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60368 (or 60363 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 10863540 is about 3295.9884708536. The cubic root of 10863540 is about 221.4745302750.

The spelling of 10863540 in words is "ten million, eight hundred sixty-three thousand, five hundred forty".