11673740 has 48 divisors (see below), whose sum is σ = 26883360. Its totient is φ = 4231680.

The previous prime is 11673737. The next prime is 11673743. The reversal of 11673740 is 4737611.

It is an interprime number because it is at equal distance from previous prime (11673737) and next prime (11673743).

It is not an unprimeable number, because it can be changed into a prime (11673743) 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, 14960 + ... + 15720.

It is an arithmetic number, because the mean of its divisors is an integer number (560070).

Almost surely, 2^11673740 is an apocalyptic number.

11673740 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 11673740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13441680).

11673740 is an abundant number, since it is smaller than the sum of its proper divisors (15209620).

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

11673740 is a wasteful number, since it uses less digits than its factorization.

11673740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 840 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 11673740 is about 3416.6855284032. The cubic root of 11673740 is about 226.8488970922.

The spelling of 11673740 in words is "eleven million, six hundred seventy-three thousand, seven hundred forty".