11308655911 has 16 divisors (see below), whose sum is σ = 13131486720. Its totient is φ = 9538855200.

The previous prime is 11308655909. The next prime is 11308656013. The reversal of 11308655911 is 11955680311.

It is not a de Polignac number, because 11308655911 - 2¹ = 11308655909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11308655311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63105 + ... + 163093.

It is an arithmetic number, because the mean of its divisors is an integer number (820717920).

Almost surely, 2^11308655911 is an apocalyptic number.

11308655911 is a deficient number, since it is larger than the sum of its proper divisors (1822830809).

11308655911 is a wasteful number, since it uses less digits than its factorization.

11308655911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100254.

The product of its (nonzero) digits is 32400, while the sum is 40.

The spelling of 11308655911 in words is "eleven billion, three hundred eight million, six hundred fifty-five thousand, nine hundred eleven".