11151332120 has 16 divisors (see below), whose sum is σ = 25090497360. Its totient is φ = 4460532832.

The previous prime is 11151332119. The next prime is 11151332147. The reversal of 11151332120 is 2123315111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11151332092 and 11151332101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139391612 + ... + 139391691.

It is an arithmetic number, because the mean of its divisors is an integer number (1568156085).

Almost surely, 2^11151332120 is an apocalyptic number.

11151332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11151332120 is an abundant number, since it is smaller than the sum of its proper divisors (13939165240).

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

11151332120 is a wasteful number, since it uses less digits than its factorization.

11151332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278783314 (or 278783310 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 11151332120 its reverse (2123315111), we get a palindrome (13274647231).

The spelling of 11151332120 in words is "eleven billion, one hundred fifty-one million, three hundred thirty-two thousand, one hundred twenty".