1163475040 has 192 divisors, whose sum is σ = 3467318400. Its totient is φ = 359055360.

The previous prime is 1163475023. The next prime is 1163475077. The reversal of 1163475040 is 405743611.

It is a junction number, because it is equal to n+sod(n) for n = 1163474993 and 1163475011.

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, 595986 + ... + 597934.

It is an arithmetic number, because the mean of its divisors is an integer number (18058950).

Almost surely, 2^1163475040 is an apocalyptic number.

1163475040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1163475040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1733659200).

1163475040 is an abundant number, since it is smaller than the sum of its proper divisors (2303843360).

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

1163475040 is a wasteful number, since it uses less digits than its factorization.

1163475040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1163475040 is about 34109.7499257910. The cubic root of 1163475040 is about 1051.7657485143.

The spelling of 1163475040 in words is "one billion, one hundred sixty-three million, four hundred seventy-five thousand, forty".