11487417321 has 32 divisors (see below), whose sum is σ = 16102086912. Its totient is φ = 7270686720.

The previous prime is 11487417307. The next prime is 11487417323. The reversal of 11487417321 is 12371478411.

11487417321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11487417321 - 2⁵ = 11487417289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11487417321.

It is not an unprimeable number, because it can be changed into a prime (11487417323) 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 31 ways as a sum of consecutive naturals, for example, 8695341 + ... + 8696661.

It is an arithmetic number, because the mean of its divisors is an integer number (503190216).

Almost surely, 2^11487417321 is an apocalyptic number.

It is an amenable number.

11487417321 is a deficient number, since it is larger than the sum of its proper divisors (4614669591).

11487417321 is a wasteful number, since it uses less digits than its factorization.

11487417321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193.

The product of its digits is 37632, while the sum is 39.

The spelling of 11487417321 in words is "eleven billion, four hundred eighty-seven million, four hundred seventeen thousand, three hundred twenty-one".