11726560 has 24 divisors (see below), whose sum is σ = 27704376. Its totient is φ = 4690560.

The previous prime is 11726557. The next prime is 11726563. The reversal of 11726560 is 6562711.

It is an interprime number because it is at equal distance from previous prime (11726557) and next prime (11726563).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11726563) 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 3 ways as a sum of consecutive naturals, for example, 36486 + ... + 36805.

It is an arithmetic number, because the mean of its divisors is an integer number (1154349).

Almost surely, 2^11726560 is an apocalyptic number.

11726560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11726560 is an abundant number, since it is smaller than the sum of its proper divisors (15977816).

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

11726560 is an equidigital number, since it uses as much as digits as its factorization.

11726560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73306 (or 73298 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 11726560 is about 3424.4065179239. The cubic root of 11726560 is about 227.1905223184.

The spelling of 11726560 in words is "eleven million, seven hundred twenty-six thousand, five hundred sixty".