11146714438 has 8 divisors (see below), whose sum is σ = 16955565840. Its totient is φ = 5494859160.

The previous prime is 11146714433. The next prime is 11146714489. The reversal of 11146714438 is 83441764111.

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

It is a self number, because there is not a number n which added to its sum of digits gives 11146714438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11146714433) 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, 39248853 + ... + 39249136.

It is an arithmetic number, because the mean of its divisors is an integer number (2119445730).

Almost surely, 2^11146714438 is an apocalyptic number.

11146714438 is a deficient number, since it is larger than the sum of its proper divisors (5808851402).

11146714438 is an equidigital number, since it uses as much as digits as its factorization.

11146714438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78498062.

The product of its digits is 64512, while the sum is 40.

The spelling of 11146714438 in words is "eleven billion, one hundred forty-six million, seven hundred fourteen thousand, four hundred thirty-eight".