611430056203 has 4 divisors (see below), whose sum is σ = 611545491000. Its totient is φ = 611314621408.

The previous prime is 611430056173. The next prime is 611430056221. The reversal of 611430056203 is 302650034116.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 611430056203 - 2³⁷ = 473991102731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611430056903) 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, 57709453 + ... + 57720046.

It is an arithmetic number, because the mean of its divisors is an integer number (152886372750).

Almost surely, 2^611430056203 is an apocalyptic number.

611430056203 is a deficient number, since it is larger than the sum of its proper divisors (115434797).

611430056203 is a wasteful number, since it uses less digits than its factorization.

611430056203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115434796.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 611430056203 in words is "six hundred eleven billion, four hundred thirty million, fifty-six thousand, two hundred three".