11455130312 has 16 divisors (see below), whose sum is σ = 22412211840. Its totient is φ = 5478540496.

The previous prime is 11455130311. The next prime is 11455130321. The reversal of 11455130312 is 21303155411.

11455130312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11455130311) 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 3 ways as a sum of consecutive naturals, for example, 31127888 + ... + 31128255.

It is an arithmetic number, because the mean of its divisors is an integer number (1400763240).

Almost surely, 2^11455130312 is an apocalyptic number.

It is an amenable number.

11455130312 is a deficient number, since it is larger than the sum of its proper divisors (10957081528).

11455130312 is a wasteful number, since it uses less digits than its factorization.

11455130312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62256172 (or 62256168 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 11455130312 its reverse (21303155411), we get a palindrome (32758285723).

The spelling of 11455130312 in words is "eleven billion, four hundred fifty-five million, one hundred thirty thousand, three hundred twelve".