11711070 has 96 divisors (see below), whose sum is σ = 36054720. Its totient is φ = 2580480.

The previous prime is 11711057. The next prime is 11711083. The reversal of 11711070 is 7011711.

It is an interprime number because it is at equal distance from previous prime (11711057) and next prime (11711083).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 17950 + ... + 18590.

It is an arithmetic number, because the mean of its divisors is an integer number (375570).

Almost surely, 2^11711070 is an apocalyptic number.

11711070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11711070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18027360).

11711070 is an abundant number, since it is smaller than the sum of its proper divisors (24343650).

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

11711070 is a wasteful number, since it uses less digits than its factorization.

11711070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 49, while the sum is 18.

The square root of 11711070 is about 3422.1440647641. The cubic root of 11711070 is about 227.0904437542.

Adding to 11711070 its reverse (7011711), we get a palindrome (18722781).

The spelling of 11711070 in words is "eleven million, seven hundred eleven thousand, seventy".