1155011224 has 16 divisors (see below), whose sum is σ = 2167342920. Its totient is φ = 577053120.

The previous prime is 1155011219. The next prime is 1155011239. The reversal of 1155011224 is 4221105511.

It is a junction number, because it is equal to n+sod(n) for n = 1155011195 and 1155011204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45589 + ... + 66244.

Almost surely, 2^1155011224 is an apocalyptic number.

It is an amenable number.

1155011224 is a deficient number, since it is larger than the sum of its proper divisors (1012331696).

1155011224 is a wasteful number, since it uses less digits than its factorization.

1155011224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113130 (or 113126 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1155011224 is about 33985.4560657938. The cubic root of 1155011224 is about 1049.2091471906.

Adding to 1155011224 its reverse (4221105511), we get a palindrome (5376116735).

The spelling of 1155011224 in words is "one billion, one hundred fifty-five million, eleven thousand, two hundred twenty-four".