13972411 has 4 divisors (see below), whose sum is σ = 13985424. Its totient is φ = 13959400.

The previous prime is 13972397. The next prime is 13972423. The reversal of 13972411 is 11427931.

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 13972411 - 2⁵ = 13972379 is a prime.

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 13972411.

It is not an unprimeable number, because it can be changed into a prime (13972451) 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, 4735 + ... + 7096.

It is an arithmetic number, because the mean of its divisors is an integer number (3496356).

Almost surely, 2^13972411 is an apocalyptic number.

13972411 is a deficient number, since it is larger than the sum of its proper divisors (13013).

13972411 is a wasteful number, since it uses less digits than its factorization.

13972411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13012.

The product of its digits is 1512, while the sum is 28.

The square root of 13972411 is about 3737.9688334709. The cubic root of 13972411 is about 240.8558046531.

The spelling of 13972411 in words is "thirteen million, nine hundred seventy-two thousand, four hundred eleven".