13011355 has 16 divisors (see below), whose sum is σ = 18048960. Its totient is φ = 8819712.

The previous prime is 13011347. The next prime is 13011367. The reversal of 13011355 is 55311031.

13011355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13011355 - 2³ = 13011347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027 + ... + 5203.

It is an arithmetic number, because the mean of its divisors is an integer number (1128060).

Almost surely, 2^13011355 is an apocalyptic number.

13011355 is a deficient number, since it is larger than the sum of its proper divisors (5037605).

13011355 is an equidigital number, since it uses as much as digits as its factorization.

13011355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278.

The product of its (nonzero) digits is 225, while the sum is 19.

The square root of 13011355 is about 3607.1255869459. The cubic root of 13011355 is about 235.2019088631.

Adding to 13011355 its reverse (55311031), we get a palindrome (68322386).

It can be divided in two parts, 13011 and 355, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 13011355 in words is "thirteen million, eleven thousand, three hundred fifty-five".