11005274 has 16 divisors (see below), whose sum is σ = 18916416. Its totient is φ = 4704000.

The previous prime is 11005259. The next prime is 11005277. The reversal of 11005274 is 47250011.

It is a super-2 number, since 2×11005274² = 242232111630152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11005277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6074 + ... + 7674.

It is an arithmetic number, because the mean of its divisors is an integer number (1182276).

Almost surely, 2^11005274 is an apocalyptic number.

11005274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11005274 is a deficient number, since it is larger than the sum of its proper divisors (7911142).

11005274 is a wasteful number, since it uses less digits than its factorization.

11005274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 11005274 is about 3317.4197804921. The cubic root of 11005274 is about 222.4335466234.

Adding to 11005274 its reverse (47250011), we get a palindrome (58255285).

The spelling of 11005274 in words is "eleven million, five thousand, two hundred seventy-four".