11748840 has 64 divisors (see below), whose sum is σ = 37108800. Its totient is φ = 2967552.

The previous prime is 11748833. The next prime is 11748851. The reversal of 11748840 is 4884711.

11748840 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a nontrivial repunit in base 227.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297 + ... + 4856.

It is an arithmetic number, because the mean of its divisors is an integer number (579825).

Almost surely, 2^11748840 is an apocalyptic number.

11748840 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 11748840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18554400).

11748840 is an abundant number, since it is smaller than the sum of its proper divisors (25359960).

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

11748840 is a wasteful number, since it uses less digits than its factorization.

11748840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186 (or 5182 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 11748840 is about 3427.6580926341. The cubic root of 11748840 is about 227.3343156239.

The spelling of 11748840 in words is "eleven million, seven hundred forty-eight thousand, eight hundred forty".