1163205104 has 10 divisors (see below), whose sum is σ = 2253709920. Its totient is φ = 581602544.

The previous prime is 1163205101. The next prime is 1163205107. The reversal of 1163205104 is 4015023611.

It is an interprime number because it is at equal distance from previous prime (1163205101) and next prime (1163205107).

It is a super-2 number, since 2×1163205104² = 2706092227943301632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1163205104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163205101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36350144 + ... + 36350175.

It is an arithmetic number, because the mean of its divisors is an integer number (225370992).

Almost surely, 2^1163205104 is an apocalyptic number.

It is an amenable number.

1163205104 is a deficient number, since it is larger than the sum of its proper divisors (1090504816).

1163205104 is an equidigital number, since it uses as much as digits as its factorization.

1163205104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72700327 (or 72700321 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1163205104 is about 34105.7928217480. The cubic root of 1163205104 is about 1051.6844027216.

Adding to 1163205104 its reverse (4015023611), we get a palindrome (5178228715).

The spelling of 1163205104 in words is "one billion, one hundred sixty-three million, two hundred five thousand, one hundred four".