61236011 has 2 divisors, whose sum is σ = 61236012. Its totient is φ = 61236010.

The previous prime is 61235987. The next prime is 61236053. The reversal of 61236011 is 11063216.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61236011 - 2⁶ = 61235947 is a prime.

It is a Chen prime.

It is equal to p_3631115 and since 61236011 and 3631115 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (61236611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30618005 + 30618006.

It is an arithmetic number, because the mean of its divisors is an integer number (30618006).

Almost surely, 2^61236011 is an apocalyptic number.

61236011 is a deficient number, since it is larger than the sum of its proper divisors (1).

61236011 is an equidigital number, since it uses as much as digits as its factorization.

61236011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 61236011 is about 7825.3441457868. The cubic root of 61236011 is about 394.1567461911.

Adding to 61236011 its reverse (11063216), we get a palindrome (72299227).

The spelling of 61236011 in words is "sixty-one million, two hundred thirty-six thousand, eleven".