11165006001 has 4 divisors (see below), whose sum is σ = 14886674672. Its totient is φ = 7443337332.

The previous prime is 11165005997. The next prime is 11165006053. The reversal of 11165006001 is 10060056111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 11165006001 - 2² = 11165005997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11165006401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1860834331 + ... + 1860834336.

It is an arithmetic number, because the mean of its divisors is an integer number (3721668668).

Almost surely, 2^11165006001 is an apocalyptic number.

It is an amenable number.

11165006001 is a deficient number, since it is larger than the sum of its proper divisors (3721668671).

11165006001 is an equidigital number, since it uses as much as digits as its factorization.

11165006001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721668670.

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

The spelling of 11165006001 in words is "eleven billion, one hundred sixty-five million, six thousand, one".