10611688 has 8 divisors (see below), whose sum is σ = 19896930. Its totient is φ = 5305840.

The previous prime is 10611673. The next prime is 10611691. The reversal of 10611688 is 88611601.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10510564 + 101124 = 3242^2 + 318^2 .

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

It is a super-2 number, since 2×10611688² = 225215844418688, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 663223 + ... + 663238.

Almost surely, 2^10611688 is an apocalyptic number.

It is an amenable number.

10611688 is a deficient number, since it is larger than the sum of its proper divisors (9285242).

10611688 is a wasteful number, since it uses less digits than its factorization.

10611688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326467 (or 1326463 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 10611688 is about 3257.5585950217. The cubic root of 10611688 is about 219.7496325368.

The spelling of 10611688 in words is "ten million, six hundred eleven thousand, six hundred eighty-eight".