11032105311 has 10 divisors (see below), whose sum is σ = 16480058672. Its totient is φ = 7354736820.

The previous prime is 11032105297. The next prime is 11032105313. The reversal of 11032105311 is 11350123011.

11032105311 is a `hidden beast` number, since 110 + 3 + 21 + 0 + 531 + 1 = 666.

It is not a de Polignac number, because 11032105311 - 2⁶ = 11032105247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11032105313) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 68099335 + ... + 68099496.

Almost surely, 2^11032105311 is an apocalyptic number.

11032105311 is a deficient number, since it is larger than the sum of its proper divisors (5447953361).

11032105311 is an equidigital number, since it uses as much as digits as its factorization.

11032105311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136198843 (or 136198834 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 11032105311 its reverse (11350123011), we get a palindrome (22382228322).

The spelling of 11032105311 in words is "eleven billion, thirty-two million, one hundred five thousand, three hundred eleven".