11117740 has 24 divisors (see below), whose sum is σ = 24363360. Its totient is φ = 4253568.

The previous prime is 11117737. The next prime is 11117753. The reversal of 11117740 is 4771111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11625 + ... + 12544.

It is an arithmetic number, because the mean of its divisors is an integer number (1015140).

Almost surely, 2^11117740 is an apocalyptic number.

11117740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11117740 is an abundant number, since it is smaller than the sum of its proper divisors (13245620).

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

11117740 is a wasteful number, since it uses less digits than its factorization.

11117740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24201 (or 24199 counting only the distinct ones).

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

The square root of 11117740 is about 3334.3275184061. The cubic root of 11117740 is about 223.1886838385.

Adding to 11117740 its reverse (4771111), we get a palindrome (15888851).

The spelling of 11117740 in words is "eleven million, one hundred seventeen thousand, seven hundred forty".