13401011 has 4 divisors (see below), whose sum is σ = 14431872. Its totient is φ = 12370152.

The previous prime is 13400971. The next prime is 13401041. The reversal of 13401011 is 11010431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11010431 = 821 ⋅13411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13401011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13400983 and 13401001.

It is not an unprimeable number, because it can be changed into a prime (13401041) 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, 515411 + ... + 515436.

It is an arithmetic number, because the mean of its divisors is an integer number (3607968).

Almost surely, 2^13401011 is an apocalyptic number.

13401011 is a deficient number, since it is larger than the sum of its proper divisors (1030861).

13401011 is a wasteful number, since it uses less digits than its factorization.

13401011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030860.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 13401011 is about 3660.7391330167. The cubic root of 13401011 is about 237.5267471261.

Adding to 13401011 its reverse (11010431), we get a palindrome (24411442).

The spelling of 13401011 in words is "thirteen million, four hundred one thousand, eleven".