13957411 has 4 divisors (see below), whose sum is σ = 15031072. Its totient is φ = 12883752.

The previous prime is 13957387. The next prime is 13957417. The reversal of 13957411 is 11475931.

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 13957411 - 2⁵ = 13957379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13957417) 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, 536811 + ... + 536836.

It is an arithmetic number, because the mean of its divisors is an integer number (3757768).

Almost surely, 2^13957411 is an apocalyptic number.

13957411 is a deficient number, since it is larger than the sum of its proper divisors (1073661).

13957411 is a wasteful number, since it uses less digits than its factorization.

13957411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073660.

The product of its digits is 3780, while the sum is 31.

The square root of 13957411 is about 3735.9618574070. The cubic root of 13957411 is about 240.7695840123.

The spelling of 13957411 in words is "thirteen million, nine hundred fifty-seven thousand, four hundred eleven".