11873136 has 80 divisors (see below), whose sum is σ = 33926400. Its totient is φ = 3548160.

The previous prime is 11873131. The next prime is 11873153. The reversal of 11873136 is 63137811.

11873136 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11873136³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11873131) 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, 59565 + ... + 59763.

It is an arithmetic number, because the mean of its divisors is an integer number (424080).

Almost surely, 2^11873136 is an apocalyptic number.

11873136 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 11873136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16963200).

11873136 is an abundant number, since it is smaller than the sum of its proper divisors (22053264).

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

11873136 is a wasteful number, since it uses less digits than its factorization.

11873136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 328 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 11873136 is about 3445.7417198624. The cubic root of 11873136 is about 228.1331939510.

The spelling of 11873136 in words is "eleven million, eight hundred seventy-three thousand, one hundred thirty-six".