10855539 has 14 divisors (see below), whose sum is σ = 16276956. Its totient is φ = 7236540.

The previous prime is 10855531. The next prime is 10855547. The reversal of 10855539 is 93555801.

It is a happy number.

10855539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10855531) and next prime (10855547).

It is not a de Polignac number, because 10855539 - 2³ = 10855531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10855531) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 6717 + ... + 8174.

Almost surely, 2^10855539 is an apocalyptic number.

10855539 is a deficient number, since it is larger than the sum of its proper divisors (5421417).

10855539 is an frugal number, since it uses more digits than its factorization.

10855539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14909 (or 14894 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 10855539 is about 3294.7744991122. The cubic root of 10855539 is about 221.4201449050.

The spelling of 10855539 in words is "ten million, eight hundred fifty-five thousand, five hundred thirty-nine".