11670240 has 96 divisors (see below), whose sum is σ = 37721376. Its totient is φ = 3031040.

The previous prime is 11670227. The next prime is 11670257. The reversal of 11670240 is 4207611.

It is a tau number, because it is divible by the number of its divisors (96).

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, 19384 + ... + 19976.

It is an arithmetic number, because the mean of its divisors is an integer number (392931).

Almost surely, 2^11670240 is an apocalyptic number.

11670240 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 11670240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18860688).

11670240 is an abundant number, since it is smaller than the sum of its proper divisors (26051136).

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

11670240 is a wasteful number, since it uses less digits than its factorization.

11670240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 11670240 is about 3416.1732977119. The cubic root of 11670240 is about 226.8262236816.

Adding to 11670240 its reverse (4207611), we get a palindrome (15877851).

The spelling of 11670240 in words is "eleven million, six hundred seventy thousand, two hundred forty".