11409908627 has 4 divisors (see below), whose sum is σ = 12287593920. Its totient is φ = 10532223336.

The previous prime is 11409908623. The next prime is 11409908647. The reversal of 11409908627 is 72680990411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11409908627 - 2² = 11409908623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11409908623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438842627 + ... + 438842652.

It is an arithmetic number, because the mean of its divisors is an integer number (3071898480).

Almost surely, 2^11409908627 is an apocalyptic number.

11409908627 is a deficient number, since it is larger than the sum of its proper divisors (877685293).

11409908627 is an equidigital number, since it uses as much as digits as its factorization.

11409908627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877685292.

The product of its (nonzero) digits is 217728, while the sum is 47.

The spelling of 11409908627 in words is "eleven billion, four hundred nine million, nine hundred eight thousand, six hundred twenty-seven".