14240511461 has 4 divisors (see below), whose sum is σ = 15535103424. Its totient is φ = 12945919500.

The previous prime is 14240511437. The next prime is 14240511491. The reversal of 14240511461 is 16411504241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14240511461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240511421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647295965 + ... + 647295986.

It is an arithmetic number, because the mean of its divisors is an integer number (3883775856).

Almost surely, 2^14240511461 is an apocalyptic number.

14240511461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14240511461 is a deficient number, since it is larger than the sum of its proper divisors (1294591963).

14240511461 is a wasteful number, since it uses less digits than its factorization.

14240511461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294591962.

The product of its (nonzero) digits is 3840, while the sum is 29.

The spelling of 14240511461 in words is "fourteen billion, two hundred forty million, five hundred eleven thousand, four hundred sixty-one".