11011343512 has 32 divisors (see below), whose sum is σ = 22357324080. Its totient is φ = 5054071680.

The previous prime is 11011343507. The next prime is 11011343521. The reversal of 11011343512 is 21534311011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273658 + ... + 311305.

Almost surely, 2^11011343512 is an apocalyptic number.

It is an amenable number.

11011343512 is an abundant number, since it is smaller than the sum of its proper divisors (11345980568).

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

11011343512 is a wasteful number, since it uses less digits than its factorization.

11011343512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585163 (or 585159 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 11011343512 its reverse (21534311011), we get a palindrome (32545654523).

The spelling of 11011343512 in words is "eleven billion, eleven million, three hundred forty-three thousand, five hundred twelve".