11369969459 has 4 divisors (see below), whose sum is σ = 11480357616. Its totient is φ = 11259581304.

The previous prime is 11369969447. The next prime is 11369969467. The reversal of 11369969459 is 95496996311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95496996311 = 157 ⋅608261123.

It is a cyclic number.

It is not a de Polignac number, because 11369969459 - 2⁸ = 11369969203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11369969059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55193924 + ... + 55194129.

It is an arithmetic number, because the mean of its divisors is an integer number (2870089404).

Almost surely, 2^11369969459 is an apocalyptic number.

11369969459 is a deficient number, since it is larger than the sum of its proper divisors (110388157).

11369969459 is a wasteful number, since it uses less digits than its factorization.

11369969459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110388156.

The product of its digits is 14171760, while the sum is 62.

The spelling of 11369969459 in words is "eleven billion, three hundred sixty-nine million, nine hundred sixty-nine thousand, four hundred fifty-nine".