11713071 has 32 divisors (see below), whose sum is σ = 17233920. Its totient is φ = 7056000.

The previous prime is 11713021. The next prime is 11713073. The reversal of 11713071 is 17031711.

It is not a de Polignac number, because 11713071 - 2¹¹ = 11711023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11713073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115921 + ... + 116021.

It is an arithmetic number, because the mean of its divisors is an integer number (538560).

Almost surely, 2^11713071 is an apocalyptic number.

11713071 is a deficient number, since it is larger than the sum of its proper divisors (5520849).

11713071 is a wasteful number, since it uses less digits than its factorization.

11713071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

The product of its (nonzero) digits is 147, while the sum is 21.

The square root of 11713071 is about 3422.4364128498. The cubic root of 11713071 is about 227.1033768764.

Adding to 11713071 its reverse (17031711), we get a palindrome (28744782).

The spelling of 11713071 in words is "eleven million, seven hundred thirteen thousand, seventy-one".