11510605001 has 16 divisors (see below), whose sum is σ = 13758004224. Its totient is φ = 9415904784.

The previous prime is 11510604991. The next prime is 11510605081. The reversal of 11510605001 is 10050601511.

11510605001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 11510605001 - 2²⁶ = 11443496137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11510605081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9371 + ... + 152016.

It is an arithmetic number, because the mean of its divisors is an integer number (859875264).

Almost surely, 2^11510605001 is an apocalyptic number.

It is an amenable number.

11510605001 is a deficient number, since it is larger than the sum of its proper divisors (2247399223).

11510605001 is a wasteful number, since it uses less digits than its factorization.

11510605001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161860.

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 11510605001 in words is "eleven billion, five hundred ten million, six hundred five thousand, one".