611226423 has 12 divisors (see below), whose sum is σ = 886028208. Its totient is φ = 406032480.

The previous prime is 611226307. The next prime is 611226431. The reversal of 611226423 is 324622116.

611226423 is a `hidden beast` number, since 6 + 1 + 12 + 2 + 642 + 3 = 666.

It is not a de Polignac number, because 611226423 - 2¹⁶ = 611160887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611226923) 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, 118315 + ... + 123372.

It is an arithmetic number, because the mean of its divisors is an integer number (73835684).

Almost surely, 2^611226423 is an apocalyptic number.

611226423 is a deficient number, since it is larger than the sum of its proper divisors (274801785).

611226423 is a wasteful number, since it uses less digits than its factorization.

611226423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241974 (or 241971 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 611226423 is about 24722.9938114299. The cubic root of 611226423 is about 848.6606001029.

Adding to 611226423 its reverse (324622116), we get a palindrome (935848539).

The spelling of 611226423 in words is "six hundred eleven million, two hundred twenty-six thousand, four hundred twenty-three".