1163051663 has 8 divisors (see below), whose sum is σ = 1196734176. Its totient is φ = 1129804000.

The previous prime is 1163051657. The next prime is 1163051671. The reversal of 1163051663 is 3661503611.

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

It is a cyclic number.

It is not a de Polignac number, because 1163051663 - 2⁴ = 1163051647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163050663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103283 + ... + 113988.

It is an arithmetic number, because the mean of its divisors is an integer number (149591772).

Almost surely, 2^1163051663 is an apocalyptic number.

1163051663 is a deficient number, since it is larger than the sum of its proper divisors (33682513).

1163051663 is a wasteful number, since it uses less digits than its factorization.

1163051663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217425.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 1163051663 is about 34103.5432616612. The cubic root of 1163051663 is about 1051.6381573368.

The spelling of 1163051663 in words is "one billion, one hundred sixty-three million, fifty-one thousand, six hundred sixty-three".