11120147508 has 24 divisors (see below), whose sum is σ = 27473306112. Its totient is φ = 3488673664.

The previous prime is 11120147503. The next prime is 11120147509. The reversal of 11120147508 is 80574102111.

It is a super-2 number, since 2×11120147508² (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 (11120147503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27255060 + ... + 27255467.

It is an arithmetic number, because the mean of its divisors is an integer number (1144721088).

Almost surely, 2^11120147508 is an apocalyptic number.

It is an amenable number.

11120147508 is an abundant number, since it is smaller than the sum of its proper divisors (16353158604).

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

11120147508 is a wasteful number, since it uses less digits than its factorization.

11120147508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54510551 (or 54510549 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 30.

Adding to 11120147508 its reverse (80574102111), we get a palindrome (91694249619).

The spelling of 11120147508 in words is "eleven billion, one hundred twenty million, one hundred forty-seven thousand, five hundred eight".