11140530105 has 8 divisors (see below), whose sum is σ = 17824848192. Its totient is φ = 5941616048.

The previous prime is 11140530041. The next prime is 11140530169. The reversal of 11140530105 is 50103504111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11140530041) and next prime (11140530169).

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 11140530105 - 2⁶ = 11140530041 is a prime.

It is a super-2 number, since 2×11140530105² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371350989 + ... + 371351018.

It is an arithmetic number, because the mean of its divisors is an integer number (2228106024).

Almost surely, 2^11140530105 is an apocalyptic number.

11140530105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11140530105 is a deficient number, since it is larger than the sum of its proper divisors (6684318087).

11140530105 is an equidigital number, since it uses as much as digits as its factorization.

11140530105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742702015.

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 11140530105 in words is "eleven billion, one hundred forty million, five hundred thirty thousand, one hundred five".