1136940368 has 20 divisors (see below), whose sum is σ = 2224211808. Its totient is φ = 562950240.

The previous prime is 1136940361. The next prime is 1136940397. The reversal of 1136940368 is 8630496311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1136940361) 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, 343298 + ... + 346593.

Almost surely, 2^1136940368 is an apocalyptic number.

It is an amenable number.

1136940368 is a deficient number, since it is larger than the sum of its proper divisors (1087271440).

1136940368 is a wasteful number, since it uses less digits than its factorization.

1136940368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690002 (or 689996 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1136940368 is about 33718.5463506362. The cubic root of 1136940368 is about 1043.7085204786.

The spelling of 1136940368 in words is "one billion, one hundred thirty-six million, nine hundred forty thousand, three hundred sixty-eight".