126363011 has 2 divisors, whose sum is σ = 126363012. Its totient is φ = 126363010.

The previous prime is 126363007. The next prime is 126363043. The reversal of 126363011 is 110363621.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126363011 - 2² = 126363007 is a prime.

It is a super-2 number, since 2×126363011² = 31935221097972242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126363071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63181505 + 63181506.

It is an arithmetic number, because the mean of its divisors is an integer number (63181506).

Almost surely, 2^126363011 is an apocalyptic number.

126363011 is a deficient number, since it is larger than the sum of its proper divisors (1).

126363011 is an equidigital number, since it uses as much as digits as its factorization.

126363011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 126363011 is about 11241.1303257279. The cubic root of 126363011 is about 501.8107822189.

The spelling of 126363011 in words is "one hundred twenty-six million, three hundred sixty-three thousand, eleven".