11612206472 has 16 divisors (see below), whose sum is σ = 21847201740. Its totient is φ = 5786286016.

The previous prime is 11612206469. The next prime is 11612206499. The reversal of 11612206472 is 27460221611.

It can be written as a sum of positive squares in 2 ways, for example, as 8323642756 + 3288563716 = 91234^2 + 57346^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2474663 + ... + 2479350.

Almost surely, 2^11612206472 is an apocalyptic number.

It is an amenable number.

11612206472 is a deficient number, since it is larger than the sum of its proper divisors (10234995268).

11612206472 is a wasteful number, since it uses less digits than its factorization.

11612206472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4954312 (or 4954308 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 11612206472 in words is "eleven billion, six hundred twelve million, two hundred six thousand, four hundred seventy-two".