63457011 has 12 divisors (see below), whose sum is σ = 91874640. Its totient is φ = 42205680.

The previous prime is 63457007. The next prime is 63457021. The reversal of 63457011 is 11075436.

It is not a de Polignac number, because 63457011 - 2² = 63457007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63457001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4080 + ... + 11981.

It is an arithmetic number, because the mean of its divisors is an integer number (7656220).

Almost surely, 2^63457011 is an apocalyptic number.

63457011 is a deficient number, since it is larger than the sum of its proper divisors (28417629).

63457011 is a wasteful number, since it uses less digits than its factorization.

63457011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16506 (or 16503 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 63457011 is about 7965.9908988148. The cubic root of 63457011 is about 398.8655585649.

The spelling of 63457011 in words is "sixty-three million, four hundred fifty-seven thousand, eleven".