60972911 has 4 divisors (see below), whose sum is σ = 61744800. Its totient is φ = 60201024.

The previous prime is 60972889. The next prime is 60972913. The reversal of 60972911 is 11927906.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60972911 - 2¹⁰ = 60971887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60972913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385826 + ... + 385983.

It is an arithmetic number, because the mean of its divisors is an integer number (15436200).

Almost surely, 2^60972911 is an apocalyptic number.

60972911 is a deficient number, since it is larger than the sum of its proper divisors (771889).

60972911 is an equidigital number, since it uses as much as digits as its factorization.

60972911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771888.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 60972911 is about 7808.5152878124. The cubic root of 60972911 is about 393.5914387686.

The spelling of 60972911 in words is "sixty million, nine hundred seventy-two thousand, nine hundred eleven".