11743020 has 36 divisors (see below), whose sum is σ = 35621040. Its totient is φ = 3131424.

The previous prime is 11743019. The next prime is 11743027. The reversal of 11743020 is 2034711.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11742984 and 11743002.

It is not an unprimeable number, because it can be changed into a prime (11743027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32440 + ... + 32799.

Almost surely, 2^11743020 is an apocalyptic number.

11743020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11743020 is an abundant number, since it is smaller than the sum of its proper divisors (23878020).

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

11743020 is a wasteful number, since it uses less digits than its factorization.

11743020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65254 (or 65249 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 11743020 is about 3426.8090113107. The cubic root of 11743020 is about 227.2967713713.

Adding to 11743020 its reverse (2034711), we get a palindrome (13777731).

The spelling of 11743020 in words is "eleven million, seven hundred forty-three thousand, twenty".