611061272 has 16 divisors (see below), whose sum is σ = 1159545240. Its totient is φ = 301849216.

The previous prime is 611061259. The next prime is 611061281. The reversal of 611061272 is 272160116.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459473 + ... + 460800.

Almost surely, 2^611061272 is an apocalyptic number.

It is an amenable number.

611061272 is a deficient number, since it is larger than the sum of its proper divisors (548483968).

611061272 is a wasteful number, since it uses less digits than its factorization.

611061272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920362 (or 920358 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 611061272 is about 24719.6535574429. The cubic root of 611061272 is about 848.5841582876.

The spelling of 611061272 in words is "six hundred eleven million, sixty-one thousand, two hundred seventy-two".