1141363505 has 8 divisors (see below), whose sum is σ = 1376520000. Its totient is φ = 908501616.

The previous prime is 1141363499. The next prime is 1141363547. The reversal of 1141363505 is 5053631411.

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 1141363505 - 2¹⁸ = 1141101361 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572555 + ... + 574544.

It is an arithmetic number, because the mean of its divisors is an integer number (172065000).

Almost surely, 2^1141363505 is an apocalyptic number.

It is an amenable number.

1141363505 is a deficient number, since it is larger than the sum of its proper divisors (235156495).

1141363505 is a wasteful number, since it uses less digits than its factorization.

1141363505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147303.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1141363505 is about 33784.0717646645. The cubic root of 1141363505 is about 1045.0602454526.

Adding to 1141363505 its reverse (5053631411), we get a palindrome (6194994916).

The spelling of 1141363505 in words is "one billion, one hundred forty-one million, three hundred sixty-three thousand, five hundred five".