11071740 has 96 divisors (see below), whose sum is σ = 33094656. Its totient is φ = 2759680.

The previous prime is 11071703. The next prime is 11071741. The reversal of 11071740 is 4717011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11071741) 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, 97924 + ... + 98036.

It is an arithmetic number, because the mean of its divisors is an integer number (344736).

Almost surely, 2^11071740 is an apocalyptic number.

11071740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11071740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16547328).

11071740 is an abundant number, since it is smaller than the sum of its proper divisors (22022916).

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

11071740 is a wasteful number, since it uses less digits than its factorization.

11071740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 11071740 is about 3327.4224258426. The cubic root of 11071740 is about 222.8804415859.

Adding to 11071740 its reverse (4717011), we get a palindrome (15788751).

It can be divided in two parts, 11071 and 740, that added together give a palindrome (11811).

The spelling of 11071740 in words is "eleven million, seventy-one thousand, seven hundred forty".