11667344500014 has 64 divisors (see below), whose sum is σ = 26949672777216. Its totient is φ = 3298361554944.

The previous prime is 11667344499991. The next prime is 11667344500093. The reversal of 11667344500014 is 41000544376611.

11667344500014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11667344500014² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16574529 + ... + 17264115.

It is an arithmetic number, because the mean of its divisors is an integer number (421088637144).

Almost surely, 2^{11667344500014} is an apocalyptic number.

11667344500014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11667344500014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13474836388608).

11667344500014 is an abundant number, since it is smaller than the sum of its proper divisors (15282328277202).

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

11667344500014 is a wasteful number, since it uses less digits than its factorization.

11667344500014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693849.

The product of its (nonzero) digits is 241920, while the sum is 42.

Adding to 11667344500014 its reverse (41000544376611), we get a palindrome (52667888876625).

The spelling of 11667344500014 in words is "eleven trillion, six hundred sixty-seven billion, three hundred forty-four million, five hundred thousand, fourteen".