611023259 has 12 divisors (see below), whose sum is σ = 767567472. Its totient is φ = 476121360.

The previous prime is 611023247. The next prime is 611023279. The reversal of 611023259 is 952320116.

It is not a de Polignac number, because 611023259 - 2¹⁶ = 610957723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (611023219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359852 + ... + 361545.

It is an arithmetic number, because the mean of its divisors is an integer number (63963956).

Almost surely, 2^611023259 is an apocalyptic number.

611023259 is a deficient number, since it is larger than the sum of its proper divisors (156544213).

611023259 is a wasteful number, since it uses less digits than its factorization.

611023259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721426 (or 721415 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 611023259 is about 24718.8846633500. The cubic root of 611023259 is about 848.5665616352.

The spelling of 611023259 in words is "six hundred eleven million, twenty-three thousand, two hundred fifty-nine".