1105141887 has 12 divisors (see below), whose sum is σ = 1655439240. Its totient is φ = 736761096.

The previous prime is 1105141841. The next prime is 1105141943. The reversal of 1105141887 is 7881415011.

1105141887 is a `hidden beast` number, since 110 + 51 + 418 + 87 = 666.

It is not a de Polignac number, because 1105141887 - 2²⁴ = 1088364671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105141837) 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 11 ways as a sum of consecutive naturals, for example, 2273712 + ... + 2274197.

It is an arithmetic number, because the mean of its divisors is an integer number (137953270).

Almost surely, 2^1105141887 is an apocalyptic number.

1105141887 is a deficient number, since it is larger than the sum of its proper divisors (550297353).

1105141887 is an frugal number, since it uses more digits than its factorization.

1105141887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547924 (or 4547912 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 36.

The square root of 1105141887 is about 33243.6743907770. The cubic root of 1105141887 is about 1033.8860605096.

Adding to 1105141887 its reverse (7881415011), we get a palindrome (8986556898).

The spelling of 1105141887 in words is "one billion, one hundred five million, one hundred forty-one thousand, eight hundred eighty-seven".