11748940 has 24 divisors (see below), whose sum is σ = 28197792. Its totient is φ = 4028160.

The previous prime is 11748937. The next prime is 11748941. The reversal of 11748940 is 4984711.

It is a super-2 number, since 2×11748940² = 276075182247200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11748896 and 11748905.

It is not an unprimeable number, because it can be changed into a prime (11748941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41821 + ... + 42100.

It is an arithmetic number, because the mean of its divisors is an integer number (1174908).

Almost surely, 2^11748940 is an apocalyptic number.

11748940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11748940 is an abundant number, since it is smaller than the sum of its proper divisors (16448852).

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

11748940 is a wasteful number, since it uses less digits than its factorization.

11748940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83937 (or 83935 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 11748940 is about 3427.6726798223. The cubic root of 11748940 is about 227.3349606058.

The spelling of 11748940 in words is "eleven million, seven hundred forty-eight thousand, nine hundred forty".