11514510212 has 6 divisors (see below), whose sum is σ = 20150392878. Its totient is φ = 5757255104.

The previous prime is 11514510209. The next prime is 11514510239. The reversal of 11514510212 is 21201541511.

It is a happy number.

11514510212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8402655556 + 3111854656 = 91666^2 + 55784^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1439313773 + ... + 1439313780.

It is an arithmetic number, because the mean of its divisors is an integer number (3358398813).

Almost surely, 2^11514510212 is an apocalyptic number.

It is an amenable number.

11514510212 is a deficient number, since it is larger than the sum of its proper divisors (8635882666).

11514510212 is a wasteful number, since it uses less digits than its factorization.

11514510212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878627557 (or 2878627555 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 23.

The spelling of 11514510212 in words is "eleven billion, five hundred fourteen million, five hundred ten thousand, two hundred twelve".