11466587123 has 4 divisors (see below), whose sum is σ = 11571785280. Its totient is φ = 11361388968.

The previous prime is 11466587107. The next prime is 11466587149. The reversal of 11466587123 is 32178566411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11466587123 - 2⁴ = 11466587107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11466587173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52598915 + ... + 52599132.

It is an arithmetic number, because the mean of its divisors is an integer number (2892946320).

Almost surely, 2^11466587123 is an apocalyptic number.

11466587123 is a deficient number, since it is larger than the sum of its proper divisors (105198157).

11466587123 is a wasteful number, since it uses less digits than its factorization.

11466587123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105198156.

The product of its digits is 241920, while the sum is 44.

The spelling of 11466587123 in words is "eleven billion, four hundred sixty-six million, five hundred eighty-seven thousand, one hundred twenty-three".