61294111 has 2 divisors, whose sum is σ = 61294112. Its totient is φ = 61294110.

The previous prime is 61294109. The next prime is 61294141. The reversal of 61294111 is 11149216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61294111 - 2¹ = 61294109 is a prime.

Together with 61294109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61294141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30647055 + 30647056.

It is an arithmetic number, because the mean of its divisors is an integer number (30647056).

Almost surely, 2^61294111 is an apocalyptic number.

61294111 is a deficient number, since it is larger than the sum of its proper divisors (1).

61294111 is an equidigital number, since it uses as much as digits as its factorization.

61294111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 25.

The square root of 61294111 is about 7829.0555624545. The cubic root of 61294111 is about 394.2813638674.

The spelling of 61294111 in words is "sixty-one million, two hundred ninety-four thousand, one hundred eleven".