11707938 has 48 divisors (see below), whose sum is σ = 28641600. Its totient is φ = 3423840.

The previous prime is 11707937. The next prime is 11707939. The reversal of 11707938 is 83970711.

It is an interprime number because it is at equal distance from previous prime (11707937) and next prime (11707939).

It is not an unprimeable number, because it can be changed into a prime (11707931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4723 + ... + 6761.

It is an arithmetic number, because the mean of its divisors is an integer number (596700).

Almost surely, 2^11707938 is an apocalyptic number.

11707938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11707938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14320800).

11707938 is an abundant number, since it is smaller than the sum of its proper divisors (16933662).

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

11707938 is a wasteful number, since it uses less digits than its factorization.

11707938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087 (or 2084 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 11707938 is about 3421.6864263109. The cubic root of 11707938 is about 227.0701976485.

The spelling of 11707938 in words is "eleven million, seven hundred seven thousand, nine hundred thirty-eight".