11732020 has 12 divisors (see below), whose sum is σ = 24637284. Its totient is φ = 4692800.

The previous prime is 11732003. The next prime is 11732033. The reversal of 11732020 is 2023711.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7160976 + 4571044 = 2676^2 + 2138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11731985 and 11732003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293281 + ... + 293320.

It is an arithmetic number, because the mean of its divisors is an integer number (2053107).

Almost surely, 2^11732020 is an apocalyptic number.

11732020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11732020 is an abundant number, since it is smaller than the sum of its proper divisors (12905264).

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

11732020 is a wasteful number, since it uses less digits than its factorization.

11732020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586610 (or 586608 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 11732020 is about 3425.2036435809. The cubic root of 11732020 is about 227.2257775503.

Adding to 11732020 its reverse (2023711), we get a palindrome (13755731).

The spelling of 11732020 in words is "eleven million, seven hundred thirty-two thousand, twenty".