11152742118 has 192 divisors, whose sum is σ = 28222354368. Its totient is φ = 2918522880.

The previous prime is 11152742087. The next prime is 11152742119. The reversal of 11152742118 is 81124725111.

It is a happy number.

It is a super-2 number, since 2×11152742118² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11152742119) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47865730 + ... + 47865962.

It is an arithmetic number, because the mean of its divisors is an integer number (146991429).

Almost surely, 2^11152742118 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11152742118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14111177184).

11152742118 is an abundant number, since it is smaller than the sum of its proper divisors (17069612250).

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

11152742118 is a wasteful number, since it uses less digits than its factorization.

11152742118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 480 counting only the distinct ones).

The product of its digits is 4480, while the sum is 33.

The spelling of 11152742118 in words is "eleven billion, one hundred fifty-two million, seven hundred forty-two thousand, one hundred eighteen".