10950821 has 16 divisors (see below), whose sum is σ = 13292160. Its totient is φ = 8812800.

The previous prime is 10950811. The next prime is 10950847. The reversal of 10950821 is 12805901.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10950821 - 2⁶ = 10950757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10950811) 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, 17921 + ... + 18521.

It is an arithmetic number, because the mean of its divisors is an integer number (830760).

Almost surely, 2^10950821 is an apocalyptic number.

It is an amenable number.

10950821 is a deficient number, since it is larger than the sum of its proper divisors (2341339).

10950821 is a wasteful number, since it uses less digits than its factorization.

10950821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 10950821 is about 3309.2024718956. The cubic root of 10950821 is about 222.0660802124.

The spelling of 10950821 in words is "ten million, nine hundred fifty thousand, eight hundred twenty-one".