11235523 has 16 divisors (see below), whose sum is σ = 12882240. Its totient is φ = 9719424.

The previous prime is 11235481. The next prime is 11235527. The reversal of 11235523 is 32553211.

11235523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-11235523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11235494 and 11235503.

It is not an unprimeable number, because it can be changed into a prime (11235527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15493 + ... + 16201.

It is an arithmetic number, because the mean of its divisors is an integer number (805140).

Almost surely, 2^11235523 is an apocalyptic number.

11235523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11235523 is a deficient number, since it is larger than the sum of its proper divisors (1646717).

11235523 is a wasteful number, since it uses less digits than its factorization.

11235523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798.

The product of its digits is 900, while the sum is 22.

The square root of 11235523 is about 3351.9431677760. The cubic root of 11235523 is about 223.9740815569.

Adding to 11235523 its reverse (32553211), we get a palindrome (43788734).

The spelling of 11235523 in words is "eleven million, two hundred thirty-five thousand, five hundred twenty-three".