126268911 has 12 divisors (see below), whose sum is σ = 193117392. Its totient is φ = 79227456.

The previous prime is 126268853. The next prime is 126268913. The reversal of 126268911 is 119862621.

126268911 is a `hidden beast` number, since 12 + 626 + 8 + 9 + 11 = 666.

It is not a de Polignac number, because 126268911 - 2⁷ = 126268783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126268913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412491 + ... + 412796.

It is an arithmetic number, because the mean of its divisors is an integer number (16093116).

Almost surely, 2^126268911 is an apocalyptic number.

126268911 is a deficient number, since it is larger than the sum of its proper divisors (66848481).

126268911 is a wasteful number, since it uses less digits than its factorization.

126268911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825310 (or 825307 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 126268911 is about 11236.9440240663. The cubic root of 126268911 is about 501.6861884779.

The spelling of 126268911 in words is "one hundred twenty-six million, two hundred sixty-eight thousand, nine hundred eleven".