14911228961155 has 8 divisors (see below), whose sum is σ = 17894076575184. Its totient is φ = 11928581954400.

The previous prime is 14911228961147. The next prime is 14911228961159. The reversal of 14911228961155 is 55116982211941.

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

It is not a de Polignac number, because 14911228961155 - 2³ = 14911228961147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14911228961096 and 14911228961105.

It is not an unprimeable number, because it can be changed into a prime (14911228961159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49988241 + ... + 50285650.

It is an arithmetic number, because the mean of its divisors is an integer number (2236759571898).

Almost surely, 2^{14911228961155} is an apocalyptic number.

14911228961155 is a deficient number, since it is larger than the sum of its proper divisors (2982847614029).

14911228961155 is a wasteful number, since it uses less digits than its factorization.

14911228961155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100303637.

The product of its digits is 1555200, while the sum is 55.

The spelling of 14911228961155 in words is "fourteen trillion, nine hundred eleven billion, two hundred twenty-eight million, nine hundred sixty-one thousand, one hundred fifty-five".