1163768340 has 96 divisors (see below), whose sum is σ = 3810723840. Its totient is φ = 259814016.

The previous prime is 1163768227. The next prime is 1163768351. The reversal of 1163768340 is 438673611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14160 + ... + 50279.

It is an arithmetic number, because the mean of its divisors is an integer number (39695040).

Almost surely, 2^1163768340 is an apocalyptic number.

1163768340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1163768340 is an abundant number, since it is smaller than the sum of its proper divisors (2646955500).

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

1163768340 is a wasteful number, since it uses less digits than its factorization.

1163768340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64501 (or 64499 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 1163768340 is about 34114.0490121006. The cubic root of 1163768340 is about 1051.8541208372.

The spelling of 1163768340 in words is "one billion, one hundred sixty-three million, seven hundred sixty-eight thousand, three hundred forty".