11352551111 has 16 divisors (see below), whose sum is σ = 12502369440. Its totient is φ = 10222826880.

The previous prime is 11352551101. The next prime is 11352551113. The reversal of 11352551111 is 11115525311.

It is a happy number.

11352551111 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 11352551111 - 2⁶ = 11352551047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11352551113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484805 + ... + 507681.

It is an arithmetic number, because the mean of its divisors is an integer number (781398090).

Almost surely, 2^11352551111 is an apocalyptic number.

11352551111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11352551111 is a deficient number, since it is larger than the sum of its proper divisors (1149818329).

11352551111 is a wasteful number, since it uses less digits than its factorization.

11352551111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23314.

The product of its digits is 750, while the sum is 26.

The spelling of 11352551111 in words is "eleven billion, three hundred fifty-two million, five hundred fifty-one thousand, one hundred eleven".