11155352312 has 32 divisors (see below), whose sum is σ = 22907026800. Its totient is φ = 5061356544.

The previous prime is 11155352297. The next prime is 11155352317. The reversal of 11155352312 is 21325355111.

11155352312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155352317) 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 7 ways as a sum of consecutive naturals, for example, 902873 + ... + 915144.

Almost surely, 2^11155352312 is an apocalyptic number.

It is an amenable number.

11155352312 is an abundant number, since it is smaller than the sum of its proper divisors (11751674488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11155352312 is a wasteful number, since it uses less digits than its factorization.

11155352312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818095 (or 1818091 counting only the distinct ones).

The product of its digits is 4500, while the sum is 29.

The spelling of 11155352312 in words is "eleven billion, one hundred fifty-five million, three hundred fifty-two thousand, three hundred twelve".