11485539 has 24 divisors (see below), whose sum is σ = 18083520. Its totient is φ = 6982272.

The previous prime is 11485517. The next prime is 11485543. The reversal of 11485539 is 93558411.

11485539 is a `hidden beast` number, since 114 + 8 + 5 + 539 = 666.

11485539 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 is not a de Polignac number, because 11485539 - 2¹¹ = 11483491 is a prime.

It is a super-2 number, since 2×11485539² = 263835212241042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11485549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9862 + ... + 10964.

It is an arithmetic number, because the mean of its divisors is an integer number (753480).

Almost surely, 2^11485539 is an apocalyptic number.

11485539 is a deficient number, since it is larger than the sum of its proper divisors (6597981).

11485539 is a wasteful number, since it uses less digits than its factorization.

11485539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1208 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 11485539 is about 3389.0321627273. The cubic root of 11485539 is about 225.6232203163.

The spelling of 11485539 in words is "eleven million, four hundred eighty-five thousand, five hundred thirty-nine".