11123536 has 40 divisors (see below), whose sum is σ = 22748544. Its totient is φ = 5258880.

The previous prime is 11123527. The next prime is 11123551. The reversal of 11123536 is 63532111.

It is a happy number.

11123536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61366 + ... + 61546.

Almost surely, 2^11123536 is an apocalyptic number.

11123536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11123536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11374272).

11123536 is an abundant number, since it is smaller than the sum of its proper divisors (11625008).

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

11123536 is a wasteful number, since it uses less digits than its factorization.

11123536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 373 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 11123536 is about 3335.1965459325. The cubic root of 11123536 is about 223.2274620098.

Adding to 11123536 its reverse (63532111), we get a palindrome (74655647).

The spelling of 11123536 in words is "eleven million, one hundred twenty-three thousand, five hundred thirty-six".