61341011 has 2 divisors, whose sum is σ = 61341012. Its totient is φ = 61341010.

The previous prime is 61340989. The next prime is 61341041. The reversal of 61341011 is 11014316.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61341011 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (61341041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30670505 + 30670506.

It is an arithmetic number, because the mean of its divisors is an integer number (30670506).

Almost surely, 2^61341011 is an apocalyptic number.

61341011 is a deficient number, since it is larger than the sum of its proper divisors (1).

61341011 is an equidigital number, since it uses as much as digits as its factorization.

61341011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 61341011 is about 7832.0502424333. The cubic root of 61341011 is about 394.3819014299.

Adding to 61341011 its reverse (11014316), we get a palindrome (72355327).

It can be divided in two parts, 6 and 1341011, that multiplied together give a triangular number (8046066 = T₄₀₁₁).

The spelling of 61341011 in words is "sixty-one million, three hundred forty-one thousand, eleven".