11540227705 has 8 divisors (see below), whose sum is σ = 13866916032. Its totient is φ = 9219753648.

The previous prime is 11540227687. The next prime is 11540227817. The reversal of 11540227705 is 50772204511.

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 11540227705 - 2²¹ = 11538130553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549479 + ... + 1556908.

It is an arithmetic number, because the mean of its divisors is an integer number (1733364504).

Almost surely, 2^11540227705 is an apocalyptic number.

It is an amenable number.

11540227705 is a deficient number, since it is larger than the sum of its proper divisors (2326688327).

11540227705 is an equidigital number, since it uses as much as digits as its factorization.

11540227705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107135.

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 11540227705 in words is "eleven billion, five hundred forty million, two hundred twenty-seven thousand, seven hundred five".