1155325112 has 16 divisors (see below), whose sum is σ = 2236113600. Its totient is φ = 559028160.

The previous prime is 1155325103. The next prime is 1155325123. The reversal of 1155325112 is 2115235511.

It is a super-2 number, since 2×1155325112² = 2669552228835625088, which contains 22 as substring.

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, 2329037 + ... + 2329532.

It is an arithmetic number, because the mean of its divisors is an integer number (139757100).

Almost surely, 2^1155325112 is an apocalyptic number.

It is an amenable number.

1155325112 is a deficient number, since it is larger than the sum of its proper divisors (1080788488).

1155325112 is a wasteful number, since it uses less digits than its factorization.

1155325112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658606 (or 4658602 counting only the distinct ones).

The product of its digits is 1500, while the sum is 26.

The square root of 1155325112 is about 33990.0737274870. The cubic root of 1155325112 is about 1049.3041835923.

The spelling of 1155325112 in words is "one billion, one hundred fifty-five million, three hundred twenty-five thousand, one hundred twelve".