11154452224 has 36 divisors (see below), whose sum is σ = 22281419160. Its totient is φ = 5573196800.

The previous prime is 11154452203. The next prime is 11154452249. The reversal of 11154452224 is 42225445111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356442 + ... + 386470.

It is an arithmetic number, because the mean of its divisors is an integer number (618928310).

Almost surely, 2^11154452224 is an apocalyptic number.

It is an amenable number.

11154452224 is a deficient number, since it is larger than the sum of its proper divisors (11126966936).

11154452224 is an equidigital number, since it uses as much as digits as its factorization.

11154452224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31496 (or 31482 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

Adding to 11154452224 its reverse (42225445111), we get a palindrome (53379897335).

The spelling of 11154452224 in words is "eleven billion, one hundred fifty-four million, four hundred fifty-two thousand, two hundred twenty-four".