11215600541 has 4 divisors (see below), whose sum is σ = 11382997632. Its totient is φ = 11048203452.

The previous prime is 11215600523. The next prime is 11215600549. The reversal of 11215600541 is 14500651211.

11215600541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11215600541 - 2⁶ = 11215600477 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11215600541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11215600549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83698445 + ... + 83698578.

It is an arithmetic number, because the mean of its divisors is an integer number (2845749408).

Almost surely, 2^11215600541 is an apocalyptic number.

It is an amenable number.

11215600541 is a deficient number, since it is larger than the sum of its proper divisors (167397091).

11215600541 is an equidigital number, since it uses as much as digits as its factorization.

11215600541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167397090.

The product of its (nonzero) digits is 1200, while the sum is 26.

The spelling of 11215600541 in words is "eleven billion, two hundred fifteen million, six hundred thousand, five hundred forty-one".