11748870 has 96 divisors (see below), whose sum is σ = 36998208. Its totient is φ = 2525184.

The previous prime is 11748851. The next prime is 11748871. The reversal of 11748870 is 7884711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11748871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10162 + ... + 11258.

It is an arithmetic number, because the mean of its divisors is an integer number (385398).

Almost surely, 2^11748870 is an apocalyptic number.

11748870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11748870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18499104).

11748870 is an abundant number, since it is smaller than the sum of its proper divisors (25249338).

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

11748870 is a wasteful number, since it uses less digits than its factorization.

11748870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 36.

The square root of 11748870 is about 3427.6624687971. The cubic root of 11748870 is about 227.3345091188.

The spelling of 11748870 in words is "eleven million, seven hundred forty-eight thousand, eight hundred seventy".