11459687149 has 8 divisors (see below), whose sum is σ = 11719653120. Its totient is φ = 11202594000.

The previous prime is 11459687143. The next prime is 11459687153. The reversal of 11459687149 is 94178695411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11459687149 - 2⁵ = 11459687117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11459687149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11459687143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710137 + ... + 726094.

It is an arithmetic number, because the mean of its divisors is an integer number (1464956640).

Almost surely, 2^11459687149 is an apocalyptic number.

It is an amenable number.

11459687149 is a deficient number, since it is larger than the sum of its proper divisors (259965971).

11459687149 is a wasteful number, since it uses less digits than its factorization.

11459687149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436411.

The product of its digits is 2177280, while the sum is 55.

The spelling of 11459687149 in words is "eleven billion, four hundred fifty-nine million, six hundred eighty-seven thousand, one hundred forty-nine".