611324045 has 8 divisors (see below), whose sum is σ = 737830296. Its totient is φ = 486231616.

The previous prime is 611324017. The next prime is 611324057. The reversal of 611324045 is 540423116.

It can be written as a sum of positive squares in 4 ways, for example, as 359974729 + 251349316 = 18973^2 + 15854^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 611324045 - 2¹⁰ = 611323021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352502 + ... + 354231.

It is an arithmetic number, because the mean of its divisors is an integer number (92228787).

Almost surely, 2^611324045 is an apocalyptic number.

It is an amenable number.

611324045 is a deficient number, since it is larger than the sum of its proper divisors (126506251).

611324045 is a wasteful number, since it uses less digits than its factorization.

611324045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706911.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 611324045 is about 24724.9680485132. The cubic root of 611324045 is about 848.7057789606.

The spelling of 611324045 in words is "six hundred eleven million, three hundred twenty-four thousand, forty-five".