11005136 has 20 divisors (see below), whose sum is σ = 21581952. Its totient is φ = 5435616.

The previous prime is 11005091. The next prime is 11005151. The reversal of 11005136 is 63150011.

It is a super-2 number, since 2×11005136² = 242226036756992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2816 + ... + 5471.

Almost surely, 2^11005136 is an apocalyptic number.

11005136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11005136 is a deficient number, since it is larger than the sum of its proper divisors (10576816).

11005136 is an equidigital number, since it uses as much as digits as its factorization.

11005136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8378 (or 8372 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 11005136 is about 3317.3989811296. The cubic root of 11005136 is about 222.4326168887.

Adding to 11005136 its reverse (63150011), we get a palindrome (74155147).

The spelling of 11005136 in words is "eleven million, five thousand, one hundred thirty-six".