11707538 has 8 divisors (see below), whose sum is σ = 17598000. Its totient is φ = 5841540.

The previous prime is 11707537. The next prime is 11707627. The reversal of 11707538 is 83570711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×11707538³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11707537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4868 + ... + 6863.

It is an arithmetic number, because the mean of its divisors is an integer number (2199750).

Almost surely, 2^11707538 is an apocalyptic number.

11707538 is a deficient number, since it is larger than the sum of its proper divisors (5890462).

11707538 is a wasteful number, since it uses less digits than its factorization.

11707538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12232.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 11707538 is about 3421.6279751019. The cubic root of 11707538 is about 227.0676116789.

The spelling of 11707538 in words is "eleven million, seven hundred seven thousand, five hundred thirty-eight".