13162011 has 16 divisors (see below), whose sum is σ = 18213888. Its totient is φ = 8445600.

The previous prime is 13161991. The next prime is 13162043. The reversal of 13162011 is 11026131.

13162011 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 13162011 - 2¹⁵ = 13129243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13162081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28321 + ... + 28781.

It is an arithmetic number, because the mean of its divisors is an integer number (1138368).

Almost surely, 2^13162011 is an apocalyptic number.

13162011 is a deficient number, since it is larger than the sum of its proper divisors (5051877).

13162011 is a wasteful number, since it uses less digits than its factorization.

13162011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 13162011 is about 3627.9485939026. The cubic root of 13162011 is about 236.1062135619.

Adding to 13162011 its reverse (11026131), we get a palindrome (24188142).

The spelling of 13162011 in words is "thirteen million, one hundred sixty-two thousand, eleven".