11385842 has 16 divisors (see below), whose sum is σ = 18495960. Its totient is φ = 5225472.

The previous prime is 11385817. The next prime is 11385877. The reversal of 11385842 is 24858311.

It can be written as a sum of positive squares in 4 ways, for example, as 3200521 + 8185321 = 1789^2 + 2861^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11385799 and 11385808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3884 + ... + 6152.

Almost surely, 2^11385842 is an apocalyptic number.

11385842 is a deficient number, since it is larger than the sum of its proper divisors (7110118).

11385842 is a wasteful number, since it uses less digits than its factorization.

11385842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477.

The product of its digits is 7680, while the sum is 32.

The square root of 11385842 is about 3374.2913330061. The cubic root of 11385842 is about 224.9685025868.

The spelling of 11385842 in words is "eleven million, three hundred eighty-five thousand, eight hundred forty-two".