11630634541 has 16 divisors (see below), whose sum is σ = 12674491200. Its totient is φ = 10631219968.

The previous prime is 11630634493. The next prime is 11630634569. The reversal of 11630634541 is 14543603611.

It is a cyclic number.

It is not a de Polignac number, because 11630634541 - 2¹¹ = 11630632493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11630634497 and 11630634506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11630634581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13395 + ... + 153103.

It is an arithmetic number, because the mean of its divisors is an integer number (792155700).

Almost surely, 2^11630634541 is an apocalyptic number.

It is an amenable number.

11630634541 is a deficient number, since it is larger than the sum of its proper divisors (1043856659).

11630634541 is a wasteful number, since it uses less digits than its factorization.

11630634541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139868.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 11630634541 in words is "eleven billion, six hundred thirty million, six hundred thirty-four thousand, five hundred forty-one".