63612011 has 8 divisors (see below), whose sum is σ = 68360400. Its totient is φ = 58975488.

The previous prime is 63611987. The next prime is 63612023. The reversal of 63612011 is 11021636.

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

It is a cyclic number.

It is not a de Polignac number, because 63612011 - 2¹⁴ = 63595627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63612041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26786 + ... + 29063.

It is an arithmetic number, because the mean of its divisors is an integer number (8545050).

Almost surely, 2^63612011 is an apocalyptic number.

63612011 is a deficient number, since it is larger than the sum of its proper divisors (4748389).

63612011 is a wasteful number, since it uses less digits than its factorization.

63612011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55933.

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

The square root of 63612011 is about 7975.7138238530. The cubic root of 63612011 is about 399.1900506454.

Adding to 63612011 its reverse (11021636), we get a palindrome (74633647).

The spelling of 63612011 in words is "sixty-three million, six hundred twelve thousand, eleven".