11051117 has 32 divisors (see below), whose sum is σ = 14688000. Its totient is φ = 8232000.

The previous prime is 11051111. The next prime is 11051119. The reversal of 11051117 is 71115011.

It is a happy number.

It is not a de Polignac number, because 11051117 - 2⁸ = 11050861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11051095 and 11051104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11051111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109367 + ... + 109467.

It is an arithmetic number, because the mean of its divisors is an integer number (459000).

Almost surely, 2^11051117 is an apocalyptic number.

It is an amenable number.

11051117 is a deficient number, since it is larger than the sum of its proper divisors (3636883).

11051117 is a wasteful number, since it uses less digits than its factorization.

11051117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 35, while the sum is 17.

The square root of 11051117 is about 3324.3220361451. The cubic root of 11051117 is about 222.7419713243.

Adding to 11051117 its reverse (71115011), we get a palindrome (82166128).

It can be divided in two parts, 1105 and 1117, that added together give a palindrome (2222).

The spelling of 11051117 in words is "eleven million, fifty-one thousand, one hundred seventeen".