11381842 has 8 divisors (see below), whose sum is σ = 17469936. Its totient is φ = 5558532.

The previous prime is 11381837. The next prime is 11381861. The reversal of 11381842 is 24818311.

11381842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 11381842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66088 + ... + 66259.

It is an arithmetic number, because the mean of its divisors is an integer number (2183742).

Almost surely, 2^11381842 is an apocalyptic number.

11381842 is a deficient number, since it is larger than the sum of its proper divisors (6088094).

11381842 is a wasteful number, since it uses less digits than its factorization.

11381842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132392.

The product of its digits is 1536, while the sum is 28.

The square root of 11381842 is about 3373.6985638910. The cubic root of 11381842 is about 224.9421546771.

The spelling of 11381842 in words is "eleven million, three hundred eighty-one thousand, eight hundred forty-two".