11005412 has 12 divisors (see below), whose sum is σ = 21010416. Its totient is φ = 5002440.

The previous prime is 11005399. The next prime is 11005433. The reversal of 11005412 is 21450011.

It is a super-2 number, since 2×11005412² = 242238186579488, which contains 22 as substring.

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, 125018 + ... + 125105.

It is an arithmetic number, because the mean of its divisors is an integer number (1750868).

Almost surely, 2^11005412 is an apocalyptic number.

It is an amenable number.

11005412 is a deficient number, since it is larger than the sum of its proper divisors (10005004).

11005412 is a wasteful number, since it uses less digits than its factorization.

11005412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250138 (or 250136 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 11005412 is about 3317.4405797241. The cubic root of 11005412 is about 222.4344763504.

Adding to 11005412 its reverse (21450011), we get a palindrome (32455423).

The spelling of 11005412 in words is "eleven million, five thousand, four hundred twelve".