1158806341 has 24 divisors (see below), whose sum is σ = 1484892864. Its totient is φ = 894156480.

The previous prime is 1158806321. The next prime is 1158806347. The reversal of 1158806341 is 1436088511.

It is not a de Polignac number, because 1158806341 - 2¹⁵ = 1158773573 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1158806341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1158806347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45081 + ... + 65953.

It is an arithmetic number, because the mean of its divisors is an integer number (61870536).

Almost surely, 2^1158806341 is an apocalyptic number.

1158806341 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1158806341 is a deficient number, since it is larger than the sum of its proper divisors (326086523).

1158806341 is a wasteful number, since it uses less digits than its factorization.

1158806341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21001 (or 20994 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 1158806341 is about 34041.2447040351. The cubic root of 1158806341 is about 1050.3570489433.

It can be divided in two parts, 115880 and 6341, that added together give a palindrome (122221).

The spelling of 1158806341 in words is "one billion, one hundred fifty-eight million, eight hundred six thousand, three hundred forty-one".