11672027136 has 408 divisors, whose sum is σ = 42202764864. Its totient is φ = 3019898880.

The previous prime is 11672027111. The next prime is 11672027137. The reversal of 11672027136 is 63172027611.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 11672027136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11672027137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45416320 + ... + 45416576.

Almost surely, 2^11672027136 is an apocalyptic number.

11672027136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11672027136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21101382432).

11672027136 is an abundant number, since it is smaller than the sum of its proper divisors (30530737728).

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

11672027136 is an equidigital number, since it uses as much as digits as its factorization.

11672027136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 11672027136 in words is "eleven billion, six hundred seventy-two million, twenty-seven thousand, one hundred thirty-six".