11534554099 has 2 divisors, whose sum is σ = 11534554100. Its totient is φ = 11534554098.

The previous prime is 11534554051. The next prime is 11534554153. The reversal of 11534554099 is 99045543511.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (99045543511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11534554099 - 2¹⁷ = 11534423027 is a prime.

It is not a weakly prime, because it can be changed into another prime (11534554699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5767277049 + 5767277050.

It is an arithmetic number, because the mean of its divisors is an integer number (5767277050).

Almost surely, 2^11534554099 is an apocalyptic number.

11534554099 is a deficient number, since it is larger than the sum of its proper divisors (1).

11534554099 is an equidigital number, since it uses as much as digits as its factorization.

11534554099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486000, while the sum is 46.

The spelling of 11534554099 in words is "eleven billion, five hundred thirty-four million, five hundred fifty-four thousand, ninety-nine".