63115011 has 8 divisors (see below), whose sum is σ = 93503760. Its totient is φ = 42076656.

The previous prime is 63115009. The next prime is 63115027. The reversal of 63115011 is 11051136.

It is not a de Polignac number, because 63115011 - 2¹ = 63115009 is a prime.

It is a super-2 number, since 2×63115011² = 7967009227060242, which contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (63115051) 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, 1168770 + ... + 1168823.

It is an arithmetic number, because the mean of its divisors is an integer number (11687970).

Almost surely, 2^63115011 is an apocalyptic number.

63115011 is a deficient number, since it is larger than the sum of its proper divisors (30388749).

63115011 is a wasteful number, since it uses less digits than its factorization.

63115011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337602 (or 2337596 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 63115011 is about 7944.4956416377. The cubic root of 63115011 is about 398.1477086990.

Adding to 63115011 its reverse (11051136), we get a palindrome (74166147).

The spelling of 63115011 in words is "sixty-three million, one hundred fifteen thousand, eleven".