11520124 has 48 divisors (see below), whose sum is σ = 25433856. Its totient is φ = 4435200.

The previous prime is 11520083. The next prime is 11520191. The reversal of 11520124 is 42102511.

It is a junction number, because it is equal to n+sod(n) for n = 11520098 and 11520107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34639 + ... + 34969.

It is an arithmetic number, because the mean of its divisors is an integer number (529872).

Almost surely, 2^11520124 is an apocalyptic number.

11520124 is a gapful number since it is divisible by the number (14) 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 11520124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12716928).

11520124 is an abundant number, since it is smaller than the sum of its proper divisors (13913732).

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

11520124 is a wasteful number, since it uses less digits than its factorization.

11520124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11520124 is about 3394.1308165715. The cubic root of 11520124 is about 225.8494572651.

Adding to 11520124 its reverse (42102511), we get a palindrome (53622635).

The spelling of 11520124 in words is "eleven million, five hundred twenty thousand, one hundred twenty-four".