1155716948 has 12 divisors (see below), whose sum is σ = 2025047892. Its totient is φ = 577131840.

The previous prime is 1155716929. The next prime is 1155716963. The reversal of 1155716948 is 8496175511.

It can be written as a sum of positive squares in 2 ways, for example, as 191490244 + 964226704 = 13838^2 + 31052^2 .

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, 178073 + ... + 184448.

It is an arithmetic number, because the mean of its divisors is an integer number (168753991).

Almost surely, 2^1155716948 is an apocalyptic number.

It is an amenable number.

1155716948 is a deficient number, since it is larger than the sum of its proper divisors (869330944).

1155716948 is a wasteful number, since it uses less digits than its factorization.

1155716948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363322 (or 363320 counting only the distinct ones).

The product of its digits is 302400, while the sum is 47.

The square root of 1155716948 is about 33995.8372157533. The cubic root of 1155716948 is about 1049.4227962888.

The spelling of 1155716948 in words is "one billion, one hundred fifty-five million, seven hundred sixteen thousand, nine hundred forty-eight".