11791541 has 2 divisors, whose sum is σ = 11791542. Its totient is φ = 11791540.

The previous prime is 11791517. The next prime is 11791553. The reversal of 11791541 is 14519711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 1615441 = 3190^2 + 1271^2 .

It is a cyclic number.

It is not a de Polignac number, because 11791541 - 2¹⁰ = 11790517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11791141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5895770 + 5895771.

It is an arithmetic number, because the mean of its divisors is an integer number (5895771).

Almost surely, 2^11791541 is an apocalyptic number.

It is an amenable number.

11791541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11791541 is an equidigital number, since it uses as much as digits as its factorization.

11791541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260, while the sum is 29.

The square root of 11791541 is about 3433.8813316712. The cubic root of 11791541 is about 227.6093971305.

The spelling of 11791541 in words is "eleven million, seven hundred ninety-one thousand, five hundred forty-one".