10921701 has 16 divisors (see below), whose sum is σ = 17622144. Its totient is φ = 5873664.

The previous prime is 10921693. The next prime is 10921709. The reversal of 10921701 is 10712901.

It is an interprime number because it is at equal distance from previous prime (10921693) and next prime (10921709).

It is not a de Polignac number, because 10921701 - 2³ = 10921693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10921709) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14940 + ... + 15653.

It is an arithmetic number, because the mean of its divisors is an integer number (1101384).

Almost surely, 2^10921701 is an apocalyptic number.

It is an amenable number.

10921701 is a deficient number, since it is larger than the sum of its proper divisors (6700443).

10921701 is a wasteful number, since it uses less digits than its factorization.

10921701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30620.

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 10921701 is about 3304.7996913580. The cubic root of 10921701 is about 221.8690689680.

The spelling of 10921701 in words is "ten million, nine hundred twenty-one thousand, seven hundred one".