11852280 has 192 divisors, whose sum is σ = 43636320. Its totient is φ = 2764800.

The previous prime is 11852279. The next prime is 11852287. The reversal of 11852280 is 8225811.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11852287) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 162324 + ... + 162396.

Almost surely, 2^11852280 is an apocalyptic number.

11852280 is a gapful number since it is divisible by the number (10) 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 11852280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21818160).

11852280 is an abundant number, since it is smaller than the sum of its proper divisors (31784040).

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

11852280 is a wasteful number, since it uses less digits than its factorization.

11852280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 11852280 is about 3442.7140456332. The cubic root of 11852280 is about 227.9995383185. Note that the first 3 decimals are identical.

The spelling of 11852280 in words is "eleven million, eight hundred fifty-two thousand, two hundred eighty".