13906411 has 4 divisors (see below), whose sum is σ = 13983424. Its totient is φ = 13829400.

The previous prime is 13906397. The next prime is 13906439. The reversal of 13906411 is 11460931.

13906411 = T₂₉₈ + T₂₉₉ + ... + T₄₇₈.

13906411 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11460931 = 149 ⋅76919.

It is a cyclic number.

It is not a de Polignac number, because 13906411 - 2¹³ = 13898219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13906471) 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, 38235 + ... + 38596.

It is an arithmetic number, because the mean of its divisors is an integer number (3495856).

Almost surely, 2^13906411 is an apocalyptic number.

13906411 is a deficient number, since it is larger than the sum of its proper divisors (77013).

13906411 is an equidigital number, since it uses as much as digits as its factorization.

13906411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77012.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 13906411 is about 3729.1300594106. The cubic root of 13906411 is about 240.4759709339.

The spelling of 13906411 in words is "thirteen million, nine hundred six thousand, four hundred eleven".