11726516 has 6 divisors (see below), whose sum is σ = 20521410. Its totient is φ = 5863256.

The previous prime is 11726497. The next prime is 11726531. The reversal of 11726516 is 61562711.

It can be written as a sum of positive squares in only one way, i.e., 7507600 + 4218916 = 2740^2 + 2054^2 .

It is a super-2 number, since 2×11726516² = 275022354996512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1465811 + ... + 1465818.

It is an arithmetic number, because the mean of its divisors is an integer number (3420235).

Almost surely, 2^11726516 is an apocalyptic number.

It is an amenable number.

11726516 is a deficient number, since it is larger than the sum of its proper divisors (8794894).

11726516 is a wasteful number, since it uses less digits than its factorization.

11726516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931633 (or 2931631 counting only the distinct ones).

The product of its digits is 2520, while the sum is 29.

The square root of 11726516 is about 3424.4000934470. The cubic root of 11726516 is about 227.1902381658.

The spelling of 11726516 in words is "eleven million, seven hundred twenty-six thousand, five hundred sixteen".