10011688 has 8 divisors (see below), whose sum is σ = 18771930. Its totient is φ = 5005840.

The previous prime is 10011679. The next prime is 10011697. The reversal of 10011688 is 88611001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10011679) and next prime (10011697).

It can be written as a sum of positive squares in only one way, i.e., 8892324 + 1119364 = 2982^2 + 1058^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625723 + ... + 625738.

Almost surely, 2^10011688 is an apocalyptic number.

It is an amenable number.

10011688 is a deficient number, since it is larger than the sum of its proper divisors (8760242).

10011688 is a wasteful number, since it uses less digits than its factorization.

10011688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251467 (or 1251463 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 10011688 is about 3164.1251555525. The cubic root of 10011688 is about 215.5273730982.

Adding to 10011688 its reverse (88611001), we get a palindrome (98622689).

The spelling of 10011688 in words is "ten million, eleven thousand, six hundred eighty-eight".