11969299033 has 12 divisors (see below), whose sum is σ = 12636886080. Its totient is φ = 11335325976.

The previous prime is 11969298947. The next prime is 11969299057. The reversal of 11969299033 is 33099296911.

It is not a de Polignac number, because 11969299033 - 2²¹ = 11967201881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11969299933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1714516 + ... + 1721482.

It is an arithmetic number, because the mean of its divisors is an integer number (1053073840).

Almost surely, 2^11969299033 is an apocalyptic number.

It is an amenable number.

11969299033 is a deficient number, since it is larger than the sum of its proper divisors (667587047).

11969299033 is an equidigital number, since it uses as much as digits as its factorization.

11969299033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11764 (or 11745 counting only the distinct ones).

The product of its (nonzero) digits is 708588, while the sum is 52.

The spelling of 11969299033 in words is "eleven billion, nine hundred sixty-nine million, two hundred ninety-nine thousand, thirty-three".