11148234120 has 160 divisors (see below), whose sum is σ = 38178031320. Its totient is φ = 2916725760.

The previous prime is 11148234101. The next prime is 11148234121. The reversal of 11148234120 is 2143284111.

It can be written as a sum of positive squares in 4 ways, for example, as 7002677124 + 4145556996 = 83682^2 + 64386^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11148234121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 139260 + ... + 204180.

Almost surely, 2^11148234120 is an apocalyptic number.

11148234120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11148234120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19089015660).

11148234120 is an abundant number, since it is smaller than the sum of its proper divisors (27029797200).

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

11148234120 is a wasteful number, since it uses less digits than its factorization.

11148234120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64997 (or 64984 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 11148234120 in words is "eleven billion, one hundred forty-eight million, two hundred thirty-four thousand, one hundred twenty".