11154323734312 has 192 divisors, whose sum is σ = 24092909568000. Its totient is φ = 4828549799040.

The previous prime is 11154323734283. The next prime is 11154323734331. The reversal of 11154323734312 is 21343732345111.

It is a super-2 number, since 2×11154323734312² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8859668739 + ... + 8859669997.

It is an arithmetic number, because the mean of its divisors is an integer number (125483904000).

Almost surely, 2^{11154323734312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11154323734312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12046454784000).

11154323734312 is an abundant number, since it is smaller than the sum of its proper divisors (12938585833688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11154323734312 is a wasteful number, since it uses less digits than its factorization.

11154323734312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732 (or 2717 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The spelling of 11154323734312 in words is "eleven trillion, one hundred fifty-four billion, three hundred twenty-three million, seven hundred thirty-four thousand, three hundred twelve".