11548940 has 48 divisors (see below), whose sum is σ = 26751648. Its totient is φ = 4161024.

The previous prime is 11548937. The next prime is 11548949. The reversal of 11548940 is 4984511.

It is a junction number, because it is equal to n+sod(n) for n = 11548897 and 11548906.

It is not an unprimeable number, because it can be changed into a prime (11548949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10664 + ... + 11696.

It is an arithmetic number, because the mean of its divisors is an integer number (557326).

Almost surely, 2^11548940 is an apocalyptic number.

11548940 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 11548940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13375824).

11548940 is an abundant number, since it is smaller than the sum of its proper divisors (15202708).

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

11548940 is a wasteful number, since it uses less digits than its factorization.

11548940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 11548940 is about 3398.3731401952. The cubic root of 11548940 is about 226.0376108861.

The spelling of 11548940 in words is "eleven million, five hundred forty-eight thousand, nine hundred forty".