611426045411 has 4 divisors (see below), whose sum is σ = 613188080472. Its totient is φ = 609664010352.

The previous prime is 611426045407. The next prime is 611426045423. The reversal of 611426045411 is 114540624116.

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 611426045411 - 2² = 611426045407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611426045911) 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, 881017010 + ... + 881017703.

It is an arithmetic number, because the mean of its divisors is an integer number (153297020118).

Almost surely, 2^611426045411 is an apocalyptic number.

611426045411 is a deficient number, since it is larger than the sum of its proper divisors (1762035061).

611426045411 is a wasteful number, since it uses less digits than its factorization.

611426045411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762035060.

The product of its (nonzero) digits is 23040, while the sum is 35.

Adding to 611426045411 its reverse (114540624116), we get a palindrome (725966669527).

The spelling of 611426045411 in words is "six hundred eleven billion, four hundred twenty-six million, forty-five thousand, four hundred eleven".