11853156 has 48 divisors (see below), whose sum is σ = 32057984. Its totient is φ = 3338496.

The previous prime is 11853133. The next prime is 11853157. The reversal of 11853156 is 65135811.

It is not an unprimeable number, because it can be changed into a prime (11853157) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5166 + ... + 7098.

Almost surely, 2^11853156 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 11853156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16028992).

11853156 is an abundant number, since it is smaller than the sum of its proper divisors (20204828).

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

11853156 is a wasteful number, since it uses less digits than its factorization.

11853156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020 (or 2018 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 11853156 is about 3442.8412684874. The cubic root of 11853156 is about 228.0051553159.

Adding to 11853156 its reverse (65135811), we get a palindrome (76988967).

The spelling of 11853156 in words is "eleven million, eight hundred fifty-three thousand, one hundred fifty-six".