11672364870 has 80 divisors (see below), whose sum is σ = 31441904208. Its totient is φ = 3107056320.

The previous prime is 11672364859. The next prime is 11672364929. The reversal of 11672364870 is 7846327611.

11672364870 is a `hidden beast` number, since 1 + 167 + 2 + 3 + 6 + 487 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 449892 + ... + 475128.

Almost surely, 2^11672364870 is an apocalyptic number.

11672364870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11672364870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15720952104).

11672364870 is an abundant number, since it is smaller than the sum of its proper divisors (19769539338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11672364870 is a wasteful number, since it uses less digits than its factorization.

11672364870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25827 (or 25818 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 11672364870 in words is "eleven billion, six hundred seventy-two million, three hundred sixty-four thousand, eight hundred seventy".