11154462541 has 2 divisors, whose sum is σ = 11154462542. Its totient is φ = 11154462540.

The previous prime is 11154462481. The next prime is 11154462581. The reversal of 11154462541 is 14526445111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8709555625 + 2444906916 = 93325^2 + 49446^2 .

It is a cyclic number.

It is not a de Polignac number, because 11154462541 - 2¹³ = 11154454349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11154462497 and 11154462506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11154462581) 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 as a sum of consecutive naturals, namely, 5577231270 + 5577231271.

It is an arithmetic number, because the mean of its divisors is an integer number (5577231271).

Almost surely, 2^11154462541 is an apocalyptic number.

It is an amenable number.

11154462541 is a deficient number, since it is larger than the sum of its proper divisors (1).

11154462541 is an equidigital number, since it uses as much as digits as its factorization.

11154462541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 34.

The spelling of 11154462541 in words is "eleven billion, one hundred fifty-four million, four hundred sixty-two thousand, five hundred forty-one".