10975640 has 32 divisors (see below), whose sum is σ = 26596080. Its totient is φ = 4052352.

The previous prime is 10975637. The next prime is 10975651. The reversal of 10975640 is 4657901.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10975597 and 10975606.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 10034 + ... + 11073.

Almost surely, 2^10975640 is an apocalyptic number.

10975640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10975640 is an abundant number, since it is smaller than the sum of its proper divisors (15620440).

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

10975640 is a wasteful number, since it uses less digits than its factorization.

10975640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21131 (or 21127 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 10975640 is about 3312.9503467453. The cubic root of 10975640 is about 222.2337175535.

The spelling of 10975640 in words is "ten million, nine hundred seventy-five thousand, six hundred forty".