1163200541 has 8 divisors (see below), whose sum is σ = 1181339640. Its totient is φ = 1145174272.

The previous prime is 1163200529. The next prime is 1163200547. The reversal of 1163200541 is 1450023611.

It can be written as a sum of positive squares in 4 ways, for example, as 7540516 + 1155660025 = 2746^2 + 33995^2 .

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 1163200541 - 2³⁰ = 89458717 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 (1163200547) 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, 7310 + ... + 48783.

It is an arithmetic number, because the mean of its divisors is an integer number (147667455).

Almost surely, 2^1163200541 is an apocalyptic number.

It is an amenable number.

1163200541 is a deficient number, since it is larger than the sum of its proper divisors (18139099).

1163200541 is an equidigital number, since it uses as much as digits as its factorization.

1163200541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56415.

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

The square root of 1163200541 is about 34105.7259268880. The cubic root of 1163200541 is about 1051.6830275436.

The spelling of 1163200541 in words is "one billion, one hundred sixty-three million, two hundred thousand, five hundred forty-one".