1151688366 has 24 divisors (see below), whose sum is σ = 2495961000. Its totient is φ = 383798256.

The previous prime is 1151688353. The next prime is 1151688367. The reversal of 1151688366 is 6638861511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151688367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113260 + ... + 123008.

It is an arithmetic number, because the mean of its divisors is an integer number (103998375).

Almost surely, 2^1151688366 is an apocalyptic number.

1151688366 is an abundant number, since it is smaller than the sum of its proper divisors (1344272634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1151688366 is a wasteful number, since it uses less digits than its factorization.

1151688366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16320 (or 16317 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 1151688366 is about 33936.5343840528. The cubic root of 1151688366 is about 1048.2020222925.

The spelling of 1151688366 in words is "one billion, one hundred fifty-one million, six hundred eighty-eight thousand, three hundred sixty-six".