611031241 has 8 divisors (see below), whose sum is σ = 658879200. Its totient is φ = 564752160.

The previous prime is 611031233. The next prime is 611031257. The reversal of 611031241 is 142130116.

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 611031241 - 2³ = 611031233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611331241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391411 + ... + 392968.

It is an arithmetic number, because the mean of its divisors is an integer number (82359900).

Almost surely, 2^611031241 is an apocalyptic number.

It is an amenable number.

611031241 is a deficient number, since it is larger than the sum of its proper divisors (47847959).

611031241 is a wasteful number, since it uses less digits than its factorization.

611031241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784439.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 611031241 is about 24719.0461183275. The cubic root of 611031241 is about 848.5702566548.

Adding to 611031241 its reverse (142130116), we get a palindrome (753161357).

The spelling of 611031241 in words is "six hundred eleven million, thirty-one thousand, two hundred forty-one".