11385036 has 144 divisors (see below), whose sum is σ = 34673184. Its totient is φ = 3234816.

The previous prime is 11385001. The next prime is 11385041. The reversal of 11385036 is 63058311.

11385036 = 278² + 279² + ... + 381².

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 214786 + ... + 214838.

It is an arithmetic number, because the mean of its divisors is an integer number (240786).

Almost surely, 2^11385036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11385036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17336592).

11385036 is an abundant number, since it is smaller than the sum of its proper divisors (23288148).

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

11385036 is a wasteful number, since it uses less digits than its factorization.

11385036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 11385036 is about 3374.1718984071. The cubic root of 11385036 is about 224.9631939795.

The spelling of 11385036 in words is "eleven million, three hundred eighty-five thousand, thirty-six".