61875011 has 8 divisors (see below), whose sum is σ = 68644800. Its totient is φ = 55296040.

The previous prime is 61874941. The next prime is 61875013. The reversal of 61875011 is 11057816.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61875011 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (61875013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 47021 + ... + 48318.

It is an arithmetic number, because the mean of its divisors is an integer number (8580600).

Almost surely, 2^61875011 is an apocalyptic number.

61875011 is a deficient number, since it is larger than the sum of its proper divisors (6769789).

61875011 is a wasteful number, since it uses less digits than its factorization.

61875011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95409.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 61875011 is about 7866.0670604820. The cubic root of 61875011 is about 395.5230181117.

The spelling of 61875011 in words is "sixty-one million, eight hundred seventy-five thousand, eleven".