10006506111 has 8 divisors (see below), whose sum is σ = 15248009344. Its totient is φ = 5718003480.

The previous prime is 10006506101. The next prime is 10006506113. The reversal of 10006506111 is 11160560001.

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

It is not a de Polignac number, because 10006506111 - 2¹⁷ = 10006375039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 476500291 = 10006506111 / (1 + 0 + 0 + 0 + 6 + 5 + 0 + 6 + 1 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10006506113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238250125 + ... + 238250166.

It is an arithmetic number, because the mean of its divisors is an integer number (1906001168).

Almost surely, 2^10006506111 is an apocalyptic number.

10006506111 is a deficient number, since it is larger than the sum of its proper divisors (5241503233).

10006506111 is an equidigital number, since it uses as much as digits as its factorization.

10006506111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476500301.

The product of its (nonzero) digits is 180, while the sum is 21.

The spelling of 10006506111 in words is "ten billion, six million, five hundred six thousand, one hundred eleven".