1156516366 has 8 divisors (see below), whose sum is σ = 1735362000. Its totient is φ = 578062368.

The previous prime is 1156516331. The next prime is 1156516369. The reversal of 1156516366 is 6636156511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156516369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90411 + ... + 102406.

It is an arithmetic number, because the mean of its divisors is an integer number (216920250).

Almost surely, 2^1156516366 is an apocalyptic number.

1156516366 is a deficient number, since it is larger than the sum of its proper divisors (578845634).

1156516366 is a wasteful number, since it uses less digits than its factorization.

1156516366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195818.

The product of its digits is 97200, while the sum is 40.

The square root of 1156516366 is about 34007.5927698507. The cubic root of 1156516366 is about 1049.6647050359.

The spelling of 1156516366 in words is "one billion, one hundred fifty-six million, five hundred sixteen thousand, three hundred sixty-six".