11936142 has 48 divisors (see below), whose sum is σ = 28838160. Its totient is φ = 3545856.

The previous prime is 11936131. The next prime is 11936143. The reversal of 11936142 is 24163911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11936143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4788 + ... + 6840.

It is an arithmetic number, because the mean of its divisors is an integer number (600795).

Almost surely, 2^11936142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11936142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14419080).

11936142 is an abundant number, since it is smaller than the sum of its proper divisors (16902018).

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

11936142 is a wasteful number, since it uses less digits than its factorization.

11936142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097 (or 2094 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 11936142 is about 3454.8722118191. The cubic root of 11936142 is about 228.5360195521.

The spelling of 11936142 in words is "eleven million, nine hundred thirty-six thousand, one hundred forty-two".