11154412225 has 48 divisors (see below), whose sum is σ = 15368837760. Its totient is φ = 8029560000.

The previous prime is 11154412169. The next prime is 11154412229. The reversal of 11154412225 is 52221445111.

It is not a de Polignac number, because 11154412225 - 2⁹ = 11154411713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11154412193 and 11154412202.

It is not an unprimeable number, because it can be changed into a prime (11154412229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3359116 + ... + 3362434.

It is an arithmetic number, because the mean of its divisors is an integer number (320184120).

Almost surely, 2^11154412225 is an apocalyptic number.

It is an amenable number.

11154412225 is a deficient number, since it is larger than the sum of its proper divisors (4214425535).

11154412225 is a wasteful number, since it uses less digits than its factorization.

11154412225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463 (or 3436 counting only the distinct ones).

The product of its digits is 3200, while the sum is 28.

Adding to 11154412225 its reverse (52221445111), we get a palindrome (63375857336).

The spelling of 11154412225 in words is "eleven billion, one hundred fifty-four million, four hundred twelve thousand, two hundred twenty-five".