11205154523 has 2 divisors, whose sum is σ = 11205154524. Its totient is φ = 11205154522.

The previous prime is 11205154439. The next prime is 11205154537. The reversal of 11205154523 is 32545150211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11205154523 - 2⁸ = 11205154267 is a prime.

It is not a weakly prime, because it can be changed into another prime (11205154123) 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, 5602577261 + 5602577262.

It is an arithmetic number, because the mean of its divisors is an integer number (5602577262).

Almost surely, 2^11205154523 is an apocalyptic number.

11205154523 is a deficient number, since it is larger than the sum of its proper divisors (1).

11205154523 is an equidigital number, since it uses as much as digits as its factorization.

11205154523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 11205154523 in words is "eleven billion, two hundred five million, one hundred fifty-four thousand, five hundred twenty-three".