611068731 has 16 divisors (see below), whose sum is σ = 1002779904. Its totient is φ = 322321824.

The previous prime is 611068693. The next prime is 611068741. The reversal of 611068731 is 137860116.

611068731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 611068731 - 2¹⁴ = 611052347 is a prime.

It is a super-2 number, since 2×611068731² = 746809988011900722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 611068692 and 611068701.

It is not an unprimeable number, because it can be changed into a prime (611068741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1118901 + ... + 1119446.

It is an arithmetic number, because the mean of its divisors is an integer number (62673744).

Almost surely, 2^611068731 is an apocalyptic number.

611068731 is a deficient number, since it is larger than the sum of its proper divisors (391711173).

611068731 is a wasteful number, since it uses less digits than its factorization.

611068731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238370.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 611068731 is about 24719.8044288380. The cubic root of 611068731 is about 848.5876110584.

The spelling of 611068731 in words is "six hundred eleven million, sixty-eight thousand, seven hundred thirty-one".