11624371121 has 16 divisors (see below), whose sum is σ = 13132248768. Its totient is φ = 10198219200.

The previous prime is 11624371117. The next prime is 11624371123. The reversal of 11624371121 is 12117342611.

It is a cyclic number.

It is not a de Polignac number, because 11624371121 - 2² = 11624371117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11624371123) 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, 127871 + ... + 198996.

It is an arithmetic number, because the mean of its divisors is an integer number (820765548).

Almost surely, 2^11624371121 is an apocalyptic number.

11624371121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11624371121 is a deficient number, since it is larger than the sum of its proper divisors (1507877647).

11624371121 is a wasteful number, since it uses less digits than its factorization.

11624371121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326992.

The product of its digits is 2016, while the sum is 29.

The spelling of 11624371121 in words is "eleven billion, six hundred twenty-four million, three hundred seventy-one thousand, one hundred twenty-one".