11727020 has 24 divisors (see below), whose sum is σ = 25477200. Its totient is φ = 4528832.

The previous prime is 11727019. The next prime is 11727031. The reversal of 11727020 is 2072711.

11727020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 11726983 and 11727001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9530 + ... + 10689.

It is an arithmetic number, because the mean of its divisors is an integer number (1061550).

Almost surely, 2^11727020 is an apocalyptic number.

11727020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11727020 is an abundant number, since it is smaller than the sum of its proper divisors (13750180).

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

11727020 is a wasteful number, since it uses less digits than its factorization.

11727020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20257 (or 20255 counting only the distinct ones).

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 11727020 is about 3424.4736821883. The cubic root of 11727020 is about 227.1934929615.

Adding to 11727020 its reverse (2072711), we get a palindrome (13799731).

It can be divided in two parts, 1172 and 7020, that added together give a 13-th power (8192 = 2¹³).

The spelling of 11727020 in words is "eleven million, seven hundred twenty-seven thousand, twenty".