11842380 has 72 divisors (see below), whose sum is σ = 39194064. Its totient is φ = 2870400.

The previous prime is 11842349. The next prime is 11842393. The reversal of 11842380 is 8324811.

11842380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1011 + ... + 4970.

It is an arithmetic number, because the mean of its divisors is an integer number (544362).

Almost surely, 2^11842380 is an apocalyptic number.

11842380 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 11842380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19597032).

11842380 is an abundant number, since it is smaller than the sum of its proper divisors (27351684).

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

11842380 is a wasteful number, since it uses less digits than its factorization.

11842380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6007 (or 6002 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 11842380 is about 3441.2759261646. The cubic root of 11842380 is about 227.9360393072.

The spelling of 11842380 in words is "eleven million, eight hundred forty-two thousand, three hundred eighty".