11465224799 has 4 divisors (see below), whose sum is σ = 13103114064. Its totient is φ = 9827335536.

The previous prime is 11465224787. The next prime is 11465224807. The reversal of 11465224799 is 99742256411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99742256411 = 7 ⋅14248893773.

It is a cyclic number.

It is not a de Polignac number, because 11465224799 - 2²⁰ = 11464176223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11465220799) 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 in 3 ways as a sum of consecutive naturals, for example, 818944622 + ... + 818944635.

It is an arithmetic number, because the mean of its divisors is an integer number (3275778516).

Almost surely, 2^11465224799 is an apocalyptic number.

11465224799 is a deficient number, since it is larger than the sum of its proper divisors (1637889265).

11465224799 is an equidigital number, since it uses as much as digits as its factorization.

11465224799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637889264.

The product of its digits is 1088640, while the sum is 50.

The spelling of 11465224799 in words is "eleven billion, four hundred sixty-five million, two hundred twenty-four thousand, seven hundred ninety-nine".