10643611 has 8 divisors (see below), whose sum is σ = 11721024. Its totient is φ = 9584520.

The previous prime is 10643593. The next prime is 10643617. The reversal of 10643611 is 11634601.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10643611 - 2⁷ = 10643483 is a prime.

It is a super-2 number, since 2×10643611² = 226572910238642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10643617) 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 7 ways as a sum of consecutive naturals, for example, 3345 + ... + 5698.

It is an arithmetic number, because the mean of its divisors is an integer number (1465128).

Almost surely, 2^10643611 is an apocalyptic number.

10643611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10643611 is a deficient number, since it is larger than the sum of its proper divisors (1077413).

10643611 is a wasteful number, since it uses less digits than its factorization.

10643611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9161.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 10643611 is about 3262.4547506441. The cubic root of 10643611 is about 219.9697685732.

The spelling of 10643611 in words is "ten million, six hundred forty-three thousand, six hundred eleven".