11534554799 has 2 divisors, whose sum is σ = 11534554800. Its totient is φ = 11534554798.

The previous prime is 11534554769. The next prime is 11534554853. The reversal of 11534554799 is 99745543511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11534554799 - 2⁸ = 11534554543 is a prime.

It is a super-2 number, since 2×11534554799² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11534554799.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11534554709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5767277399 + 5767277400.

It is an arithmetic number, because the mean of its divisors is an integer number (5767277400).

Almost surely, 2^11534554799 is an apocalyptic number.

11534554799 is a deficient number, since it is larger than the sum of its proper divisors (1).

11534554799 is an equidigital number, since it uses as much as digits as its factorization.

11534554799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3402000, while the sum is 53.

The spelling of 11534554799 in words is "eleven billion, five hundred thirty-four million, five hundred fifty-four thousand, seven hundred ninety-nine".