61200604311 has 16 divisors (see below), whose sum is σ = 101736069888. Its totient is φ = 31792521600.

The previous prime is 61200604301. The next prime is 61200604321. The reversal of 61200604311 is 11340600216.

It is an interprime number because it is at equal distance from previous prime (61200604301) and next prime (61200604321).

It is not a de Polignac number, because 61200604311 - 2⁹ = 61200603799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61200604301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132468610 + ... + 132469071.

It is an arithmetic number, because the mean of its divisors is an integer number (6358504368).

Almost surely, 2^61200604311 is an apocalyptic number.

61200604311 is a deficient number, since it is larger than the sum of its proper divisors (40535465577).

61200604311 is a wasteful number, since it uses less digits than its factorization.

61200604311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264937702.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 61200604311 in words is "sixty-one billion, two hundred million, six hundred four thousand, three hundred eleven".