1163488797 has 36 divisors (see below), whose sum is σ = 1736411040. Its totient is φ = 750674736.

The previous prime is 1163488763. The next prime is 1163488811. The reversal of 1163488797 is 7978843611.

1163488797 is a `hidden beast` number, since 11 + 63 + 488 + 7 + 97 = 666.

It is not a de Polignac number, because 1163488797 - 2¹⁵ = 1163456029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163488757) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2312848 + ... + 2313350.

It is an arithmetic number, because the mean of its divisors is an integer number (48233640).

It is a vampire number, since it can be written as 17931 ⋅ 64887 (with its own digits).

Almost surely, 2^1163488797 is an apocalyptic number.

It is an amenable number.

1163488797 is a deficient number, since it is larger than the sum of its proper divisors (572922243).

1163488797 is a wasteful number, since it uses less digits than its factorization.

1163488797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 688 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 1163488797 is about 34109.9515830791. The cubic root of 1163488797 is about 1051.7698938788.

The spelling of 1163488797 in words is "one billion, one hundred sixty-three million, four hundred eighty-eight thousand, seven hundred ninety-seven".