11913541 has 2 divisors, whose sum is σ = 11913542. Its totient is φ = 11913540.

The previous prime is 11913529. The next prime is 11913553. The reversal of 11913541 is 14531911.

11913541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (11913529) and next prime (11913553).

It can be written as a sum of positive squares in only one way, i.e., 11249316 + 664225 = 3354^2 + 815^2 .

It is a cyclic number.

It is not a de Polignac number, because 11913541 - 2⁵ = 11913509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11913581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5956770 + 5956771.

It is an arithmetic number, because the mean of its divisors is an integer number (5956771).

Almost surely, 2^11913541 is an apocalyptic number.

It is an amenable number.

11913541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11913541 is an equidigital number, since it uses as much as digits as its factorization.

11913541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 25.

The square root of 11913541 is about 3451.5997740178. The cubic root of 11913541 is about 228.3916846387.

The spelling of 11913541 in words is "eleven million, nine hundred thirteen thousand, five hundred forty-one".