11385512 has 16 divisors (see below), whose sum is σ = 22603860. Its totient is φ = 5357824.

The previous prime is 11385509. The next prime is 11385527. The reversal of 11385512 is 21558311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8844676 + 2540836 = 2974^2 + 1594^2 .

It is a nialpdrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41723 + ... + 41994.

Almost surely, 2^11385512 is an apocalyptic number.

It is an amenable number.

11385512 is a deficient number, since it is larger than the sum of its proper divisors (11218348).

11385512 is a wasteful number, since it uses less digits than its factorization.

11385512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83740 (or 83736 counting only the distinct ones).

The product of its digits is 1200, while the sum is 26.

The square root of 11385512 is about 3374.2424334953. The cubic root of 11385512 is about 224.9663291178.

The spelling of 11385512 in words is "eleven million, three hundred eighty-five thousand, five hundred twelve".