14993811 has 12 divisors (see below), whose sum is σ = 24751792. Its totient is φ = 8567856.

The previous prime is 14993807. The next prime is 14993819. The reversal of 14993811 is 11839941.

14993811 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14993811 - 2² = 14993807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14993819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118936 + ... + 119061.

Almost surely, 2^14993811 is an apocalyptic number.

14993811 is a deficient number, since it is larger than the sum of its proper divisors (9757981).

14993811 is a wasteful number, since it uses less digits than its factorization.

14993811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238010 (or 238007 counting only the distinct ones).

The product of its digits is 7776, while the sum is 36.

The square root of 14993811 is about 3872.1842673096. The cubic root of 14993811 is about 246.5872841303.

The spelling of 14993811 in words is "fourteen million, nine hundred ninety-three thousand, eight hundred eleven".