11663225504634 has 64 divisors (see below), whose sum is σ = 25928348272128. Its totient is φ = 3467468097600.

The previous prime is 11663225504617. The next prime is 11663225504647. The reversal of 11663225504634 is 43640552236611.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93414669 + ... + 93539439.

It is an arithmetic number, because the mean of its divisors is an integer number (405130441752).

Almost surely, 2^{11663225504634} is an apocalyptic number.

11663225504634 is an abundant number, since it is smaller than the sum of its proper divisors (14265122767494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11663225504634 is a wasteful number, since it uses less digits than its factorization.

11663225504634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151563.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 11663225504634 in words is "eleven trillion, six hundred sixty-three billion, two hundred twenty-five million, five hundred four thousand, six hundred thirty-four".