11011408 has 20 divisors (see below), whose sum is σ = 21506560. Its totient is φ = 5461344.

The previous prime is 11011381. The next prime is 11011409. The reversal of 11011408 is 80411011.

It is a super-2 number, since 2×11011408² = 242502212284928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 11011391 and 11011400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678 + ... + 4741.

It is an arithmetic number, because the mean of its divisors is an integer number (1075328).

Almost surely, 2^11011408 is an apocalyptic number.

It is an amenable number.

11011408 is a deficient number, since it is larger than the sum of its proper divisors (10495152).

11011408 is a wasteful number, since it uses less digits than its factorization.

11011408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5554 (or 5548 counting only the distinct ones).

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

The square root of 11011408 is about 3318.3441653933. The cubic root of 11011408 is about 222.4748648120.

Adding to 11011408 its reverse (80411011), we get a palindrome (91422419).

The spelling of 11011408 in words is "eleven million, eleven thousand, four hundred eight".