126327011 has 4 divisors (see below), whose sum is σ = 128057592. Its totient is φ = 124596432.

The previous prime is 126327007. The next prime is 126327013. The reversal of 126327011 is 110723621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110723621 = 19 ⋅5827559.

It is a cyclic number.

It is not a de Polignac number, because 126327011 - 2² = 126327007 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (126327013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865181 + ... + 865326.

It is an arithmetic number, because the mean of its divisors is an integer number (32014398).

Almost surely, 2^126327011 is an apocalyptic number.

126327011 is a deficient number, since it is larger than the sum of its proper divisors (1730581).

126327011 is an equidigital number, since it uses as much as digits as its factorization.

126327011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730580.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 126327011 is about 11239.5289492042. The cubic root of 126327011 is about 501.7631234834.

The spelling of 126327011 in words is "one hundred twenty-six million, three hundred twenty-seven thousand, eleven".