11117470 has 64 divisors (see below), whose sum is σ = 25966080. Its totient is φ = 3328128.

The previous prime is 11117467. The next prime is 11117479. The reversal of 11117470 is 7471111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11117479) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16969 + ... + 17611.

It is an arithmetic number, because the mean of its divisors is an integer number (405720).

Almost surely, 2^11117470 is an apocalyptic number.

11117470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11117470 is an abundant number, since it is smaller than the sum of its proper divisors (14848610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11117470 is a wasteful number, since it uses less digits than its factorization.

11117470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689.

The product of its (nonzero) digits is 196, while the sum is 22.

The square root of 11117470 is about 3334.2870302360. The cubic root of 11117470 is about 223.1868770735.

Adding to 11117470 its reverse (7471111), we get a palindrome (18588581).

The spelling of 11117470 in words is "eleven million, one hundred seventeen thousand, four hundred seventy".