11023312351 has 16 divisors (see below), whose sum is σ = 11783116800. Its totient is φ = 10289512800.

The previous prime is 11023312303. The next prime is 11023312361. The reversal of 11023312351 is 15321332011.

11023312351 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 a de Polignac number, because none of the positive numbers 2^k-11023312351 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 (11023312361) 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, 975190 + ... + 986428.

It is an arithmetic number, because the mean of its divisors is an integer number (736444800).

Almost surely, 2^11023312351 is an apocalyptic number.

11023312351 is a deficient number, since it is larger than the sum of its proper divisors (759804449).

11023312351 is a wasteful number, since it uses less digits than its factorization.

11023312351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12390.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 11023312351 its reverse (15321332011), we get a palindrome (26344644362).

The spelling of 11023312351 in words is "eleven billion, twenty-three million, three hundred twelve thousand, three hundred fifty-one".