11514144441 has 8 divisors (see below), whose sum is σ = 15767116864. Its totient is φ = 7468634160.

The previous prime is 11514144407. The next prime is 11514144451. The reversal of 11514144441 is 14444141511.

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

It is not a de Polignac number, because 11514144441 - 2¹⁷ = 11514013369 is a prime.

It is a super-2 number, since 2×11514144441² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11514144399 and 11514144408.

It is not an unprimeable number, because it can be changed into a prime (11514144451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51865405 + ... + 51865626.

It is an arithmetic number, because the mean of its divisors is an integer number (1970889608).

Almost surely, 2^11514144441 is an apocalyptic number.

It is an amenable number.

11514144441 is a deficient number, since it is larger than the sum of its proper divisors (4252972423).

11514144441 is a wasteful number, since it uses less digits than its factorization.

11514144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103731071.

The product of its digits is 5120, while the sum is 30.

Adding to 11514144441 its reverse (14444141511), we get a palindrome (25958285952).

The spelling of 11514144441 in words is "eleven billion, five hundred fourteen million, one hundred forty-four thousand, four hundred forty-one".