11427670017 has 6 divisors (see below), whose sum is σ = 16506634482. Its totient is φ = 7618446672.

The previous prime is 11427669997. The next prime is 11427670031. The reversal of 11427670017 is 71007672411.

It can be written as a sum of positive squares in only one way, i.e., 7759671921 + 3667998096 = 88089^2 + 60564^2 .

It is not a de Polignac number, because 11427670017 - 2¹⁶ = 11427604481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11427670087) 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 5 ways as a sum of consecutive naturals, for example, 634870548 + ... + 634870565.

It is an arithmetic number, because the mean of its divisors is an integer number (2751105747).

Almost surely, 2^11427670017 is an apocalyptic number.

It is an amenable number.

11427670017 is a deficient number, since it is larger than the sum of its proper divisors (5078964465).

11427670017 is a wasteful number, since it uses less digits than its factorization.

11427670017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269741119 (or 1269741116 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The spelling of 11427670017 in words is "eleven billion, four hundred twenty-seven million, six hundred seventy thousand, seventeen".