1163046141 has 8 divisors (see below), whose sum is σ = 1723031360. Its totient is φ = 775364076.

The previous prime is 1163046133. The next prime is 1163046149. The reversal of 1163046141 is 1416403611.

1163046141 is a `hidden beast` number, since 1 + 16 + 30 + 4 + 614 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1163046133) and next prime (1163046149).

It is not a de Polignac number, because 1163046141 - 2³ = 1163046133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 43075783 = 1163046141 / (1 + 1 + 6 + 3 + 0 + 4 + 6 + 1 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163046149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21537865 + ... + 21537918.

It is an arithmetic number, because the mean of its divisors is an integer number (215378920).

Almost surely, 2^1163046141 is an apocalyptic number.

It is an amenable number.

1163046141 is a deficient number, since it is larger than the sum of its proper divisors (559985219).

1163046141 is an equidigital number, since it uses as much as digits as its factorization.

1163046141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43075792 (or 43075786 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1163046141 is about 34103.4623022355. The cubic root of 1163046141 is about 1051.6364929926.

Adding to 1163046141 its reverse (1416403611), we get a palindrome (2579449752).

The spelling of 1163046141 in words is "one billion, one hundred sixty-three million, forty-six thousand, one hundred forty-one".