11534554699 has 2 divisors, whose sum is σ = 11534554700. Its totient is φ = 11534554698.

The previous prime is 11534554673. The next prime is 11534554709. The reversal of 11534554699 is 99645543511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11534554699 - 2²⁷ = 11400336971 is a prime.

It is not a weakly prime, because it can be changed into another prime (11534554639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5767277349 + 5767277350.

It is an arithmetic number, because the mean of its divisors is an integer number (5767277350).

Almost surely, 2^11534554699 is an apocalyptic number.

11534554699 is a deficient number, since it is larger than the sum of its proper divisors (1).

11534554699 is an equidigital number, since it uses as much as digits as its factorization.

11534554699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916000, while the sum is 52.

The spelling of 11534554699 in words is "eleven billion, five hundred thirty-four million, five hundred fifty-four thousand, six hundred ninety-nine".