126605411 has 8 divisors (see below), whose sum is σ = 129515520. Its totient is φ = 123725448.

The previous prime is 126605389. The next prime is 126605431. The reversal of 126605411 is 114506621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-126605411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126605431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070 + ... + 15948.

It is an arithmetic number, because the mean of its divisors is an integer number (16189440).

Almost surely, 2^126605411 is an apocalyptic number.

126605411 is a deficient number, since it is larger than the sum of its proper divisors (2910109).

126605411 is a wasteful number, since it uses less digits than its factorization.

126605411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15073.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 126605411 is about 11251.9069939277. The cubic root of 126605411 is about 502.1314489397.

The spelling of 126605411 in words is "one hundred twenty-six million, six hundred five thousand, four hundred eleven".