1111408 has 10 divisors (see below), whose sum is σ = 2153384. Its totient is φ = 555696.

The previous prime is 1111399. The next prime is 1111423. The reversal of 1111408 is 8041111.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 69463 = 1111408 / (1 + 1 + 1 + 1 + 4 + 0 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 1111391 and 1111400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34716 + ... + 34747.

2^1111408 is an apocalyptic number.

It is an amenable number.

1111408 is a deficient number, since it is larger than the sum of its proper divisors (1041976).

1111408 is an equidigital number, since it uses as much as digits as its factorization.

1111408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69471 (or 69465 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 1111408 is about 1054.2333707486. The cubic root of 1111408 is about 103.5836410717.

Adding to 1111408 its reverse (8041111), we get a palindrome (9152519).

The spelling of 1111408 in words is "one million, one hundred eleven thousand, four hundred eight".