11117055 has 8 divisors (see below), whose sum is σ = 17787312. Its totient is φ = 5929088.

The previous prime is 11117021. The next prime is 11117077. The reversal of 11117055 is 55071111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11117055 - 2⁶ = 11116991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370554 + ... + 370583.

It is an arithmetic number, because the mean of its divisors is an integer number (2223414).

Almost surely, 2^11117055 is an apocalyptic number.

11117055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11117055 is a deficient number, since it is larger than the sum of its proper divisors (6670257).

11117055 is an equidigital number, since it uses as much as digits as its factorization.

11117055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741145.

The product of its (nonzero) digits is 175, while the sum is 21.

The square root of 11117055 is about 3334.2247974604. The cubic root of 11117055 is about 223.1840999516.

Adding to 11117055 its reverse (55071111), we get a palindrome (66188166).

The spelling of 11117055 in words is "eleven million, one hundred seventeen thousand, fifty-five".