1151104225 has 12 divisors (see below), whose sum is σ = 1465947964. Its totient is φ = 895993920.

The previous prime is 1151104193. The next prime is 1151104243. The reversal of 1151104225 is 5224011511.

It can be written as a sum of positive squares in 6 ways, for example, as 8596624 + 1142507601 = 2932^2 + 33801^2 .

It is not a de Polignac number, because 1151104225 - 2⁵ = 1151104193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1151104196 and 1151104205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621294 + ... + 623143.

Almost surely, 2^1151104225 is an apocalyptic number.

It is an amenable number.

1151104225 is a deficient number, since it is larger than the sum of its proper divisors (314843739).

1151104225 is a wasteful number, since it uses less digits than its factorization.

1151104225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244484 (or 1244479 counting only the distinct ones).

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

The square root of 1151104225 is about 33927.9269186904. The cubic root of 1151104225 is about 1048.0247748863.

Adding to 1151104225 its reverse (5224011511), we get a palindrome (6375115736).

It can be divided in two parts, 1151104 and 225, that added together give a square (1151329 = 1073²).

The spelling of 1151104225 in words is "one billion, one hundred fifty-one million, one hundred four thousand, two hundred twenty-five".