11618370475001 has 16 divisors (see below), whose sum is σ = 12325151384208. Its totient is φ = 10914203136000.

The previous prime is 11618370474961. The next prime is 11618370475009. The reversal of 11618370475001 is 10057407381611.

11618370475001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 55115776 + 11618315359225 = 7424^2 + 3408565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11618370475001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11618370475009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18910031 + ... + 19514763.

It is an arithmetic number, because the mean of its divisors is an integer number (770321961513).

Almost surely, 2^{11618370475001} is an apocalyptic number.

It is an amenable number.

11618370475001 is a deficient number, since it is larger than the sum of its proper divisors (706780909207).

11618370475001 is a wasteful number, since it uses less digits than its factorization.

11618370475001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606892.

The product of its (nonzero) digits is 141120, while the sum is 44.

The spelling of 11618370475001 in words is "eleven trillion, six hundred eighteen billion, three hundred seventy million, four hundred seventy-five thousand, one".