10755921 has 16 divisors (see below), whose sum is σ = 15703488. Its totient is φ = 6494400.

The previous prime is 10755907. The next prime is 10755923. The reversal of 10755921 is 12955701.

It is not a de Polignac number, because 10755921 - 2⁵ = 10755889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10755923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12691 + ... + 13511.

It is an arithmetic number, because the mean of its divisors is an integer number (981468).

Almost surely, 2^10755921 is an apocalyptic number.

10755921 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10755921 is a deficient number, since it is larger than the sum of its proper divisors (4947567).

10755921 is a wasteful number, since it uses less digits than its factorization.

10755921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 10755921 is about 3279.6220818869. The cubic root of 10755921 is about 220.7407605663.

It can be divided in two parts, 1075 and 5921, that added together give a palindrome (6996).

The spelling of 10755921 in words is "ten million, seven hundred fifty-five thousand, nine hundred twenty-one".