11155225315 has 16 divisors (see below), whose sum is σ = 14589677088. Its totient is φ = 8138451456.

The previous prime is 11155225313. The next prime is 11155225321. The reversal of 11155225315 is 51352255111.

It is not a de Polignac number, because 11155225315 - 2¹ = 11155225313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11155225313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1028454 + ... + 1039243.

It is an arithmetic number, because the mean of its divisors is an integer number (911854818).

Almost surely, 2^11155225315 is an apocalyptic number.

11155225315 is a deficient number, since it is larger than the sum of its proper divisors (3434451773).

11155225315 is a wasteful number, since it uses less digits than its factorization.

11155225315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067798.

The product of its digits is 7500, while the sum is 31.

The spelling of 11155225315 in words is "eleven billion, one hundred fifty-five million, two hundred twenty-five thousand, three hundred fifteen".