14945911 has 4 divisors (see below), whose sum is σ = 14957800. Its totient is φ = 14934024.

The previous prime is 14945881. The next prime is 14945969. The reversal of 14945911 is 11954941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14945911 - 2⁷ = 14945783 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 (14945111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3801 + ... + 6658.

It is an arithmetic number, because the mean of its divisors is an integer number (3739450).

Almost surely, 2^14945911 is an apocalyptic number.

14945911 is a deficient number, since it is larger than the sum of its proper divisors (11889).

14945911 is a wasteful number, since it uses less digits than its factorization.

14945911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11888.

The product of its digits is 6480, while the sum is 34.

The square root of 14945911 is about 3865.9941800267. The cubic root of 14945911 is about 246.3244172005.

The spelling of 14945911 in words is "fourteen million, nine hundred forty-five thousand, nine hundred eleven".