10411921 has 6 divisors (see below), whose sum is σ = 11274630. Its totient is φ = 9610848.

The previous prime is 10411901. The next prime is 10411927. The reversal of 10411921 is 12911401.

It can be written as a sum of positive squares in 3 ways, for example, as 583696 + 9828225 = 764^2 + 3135^2 .

It is not a de Polignac number, because 10411921 - 2⁹ = 10411409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10411927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30636 + ... + 30973.

It is an arithmetic number, because the mean of its divisors is an integer number (1879105).

Almost surely, 2^10411921 is an apocalyptic number.

It is an amenable number.

10411921 is a deficient number, since it is larger than the sum of its proper divisors (862709).

10411921 is an equidigital number, since it uses as much as digits as its factorization.

10411921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61635 (or 61622 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 10411921 is about 3226.7508425659. The cubic root of 10411921 is about 218.3619453727.

The spelling of 10411921 in words is "ten million, four hundred eleven thousand, nine hundred twenty-one".