11621110411311 has 32 divisors (see below), whose sum is σ = 17082278215680. Its totient is φ = 6994627279200.

The previous prime is 11621110411289. The next prime is 11621110411481. The reversal of 11621110411311 is 11311401112611.

It is not a de Polignac number, because 11621110411311 - 2⁶ = 11621110411247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11621110419311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15999535 + ... + 16710096.

It is an arithmetic number, because the mean of its divisors is an integer number (533821194240).

Almost surely, 2^{11621110411311} is an apocalyptic number.

11621110411311 is a deficient number, since it is larger than the sum of its proper divisors (5461167804369).

11621110411311 is a wasteful number, since it uses less digits than its factorization.

11621110411311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32709947.

The product of its (nonzero) digits is 144, while the sum is 24.

Adding to 11621110411311 its reverse (11311401112611), we get a palindrome (22932511523922).

The spelling of 11621110411311 in words is "eleven trillion, six hundred twenty-one billion, one hundred ten million, four hundred eleven thousand, three hundred eleven".