13252311 has 24 divisors (see below), whose sum is σ = 19730880. Its totient is φ = 8568000.

The previous prime is 13252303. The next prime is 13252313. The reversal of 13252311 is 11325231.

13252311 is a `hidden beast` number, since 132 + 523 + 11 = 666.

It is not a de Polignac number, because 13252311 - 2³ = 13252303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55330 + ... + 55568.

It is an arithmetic number, because the mean of its divisors is an integer number (822120).

Almost surely, 2^13252311 is an apocalyptic number.

13252311 is a deficient number, since it is larger than the sum of its proper divisors (6478569).

13252311 is a wasteful number, since it uses less digits than its factorization.

13252311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 404 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 13252311 is about 3640.3723710632. The cubic root of 13252311 is about 236.6449311080.

Adding to 13252311 its reverse (11325231), we get a palindrome (24577542).

The spelling of 13252311 in words is "thirteen million, two hundred fifty-two thousand, three hundred eleven".