11151303215 has 8 divisors (see below), whose sum is σ = 14410915008. Its totient is φ = 8234808480.

The previous prime is 11151303211. The next prime is 11151303227. The reversal of 11151303215 is 51230315111.

11151303215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11151303215 - 2² = 11151303211 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 (11151303211) 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, 85779191 + ... + 85779320.

It is an arithmetic number, because the mean of its divisors is an integer number (1801364376).

Almost surely, 2^11151303215 is an apocalyptic number.

11151303215 is a deficient number, since it is larger than the sum of its proper divisors (3259611793).

11151303215 is a wasteful number, since it uses less digits than its factorization.

11151303215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171558529.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 11151303215 its reverse (51230315111), we get a palindrome (62381618326).

The spelling of 11151303215 in words is "eleven billion, one hundred fifty-one million, three hundred three thousand, two hundred fifteen".