14542421311 has 4 divisors (see below), whose sum is σ = 15864459624. Its totient is φ = 13220383000.

The previous prime is 14542421279. The next prime is 14542421317. The reversal of 14542421311 is 11312424541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11312424541 = 11 ⋅1028402231.

It is not a de Polignac number, because 14542421311 - 2⁵ = 14542421279 is a prime.

It is a super-2 number, since 2×14542421311² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14542421311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542421317) 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, 661019140 + ... + 661019161.

It is an arithmetic number, because the mean of its divisors is an integer number (3966114906).

Almost surely, 2^14542421311 is an apocalyptic number.

14542421311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14542421311 is a deficient number, since it is larger than the sum of its proper divisors (1322038313).

14542421311 is a wasteful number, since it uses less digits than its factorization.

14542421311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322038312.

The product of its digits is 3840, while the sum is 28.

Adding to 14542421311 its reverse (11312424541), we get a palindrome (25854845852).

The spelling of 14542421311 in words is "fourteen billion, five hundred forty-two million, four hundred twenty-one thousand, three hundred eleven".