11331013311 has 12 divisors (see below), whose sum is σ = 16809371592. Its totient is φ = 7349846256.

The previous prime is 11331013289. The next prime is 11331013333.

11331013311 is a `hidden beast` number, since 1 + 1 + 331 + 0 + 1 + 331 + 1 = 666.

11331013311 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (11331013289) and next prime (11331013333).

It is not a de Polignac number, because 11331013311 - 2¹⁷ = 11330882239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331013361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17013201 + ... + 17013866.

It is an arithmetic number, because the mean of its divisors is an integer number (1400780966).

Almost surely, 2^11331013311 is an apocalyptic number.

11331013311 is a deficient number, since it is larger than the sum of its proper divisors (5478358281).

11331013311 is a wasteful number, since it uses less digits than its factorization.

11331013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34027110 (or 34027107 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

It can be divided in two parts, 113310 and 13311, that added together give a palindrome (126621).

The spelling of 11331013311 in words is "eleven billion, three hundred thirty-one million, thirteen thousand, three hundred eleven".