11197233129 has 16 divisors (see below), whose sum is σ = 15618844800. Its totient is φ = 7121892096.

The previous prime is 11197233119. The next prime is 11197233137. The reversal of 11197233129 is 92133279111.

It is not a de Polignac number, because 11197233129 - 2¹² = 11197229033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11197233119) 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 15 ways as a sum of consecutive naturals, for example, 181744 + ... + 235425.

It is an arithmetic number, because the mean of its divisors is an integer number (976177800).

Almost surely, 2^11197233129 is an apocalyptic number.

It is an amenable number.

11197233129 is a deficient number, since it is larger than the sum of its proper divisors (4421611671).

11197233129 is a wasteful number, since it uses less digits than its factorization.

11197233129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417584.

The product of its digits is 20412, while the sum is 39.

The spelling of 11197233129 in words is "eleven billion, one hundred ninety-seven million, two hundred thirty-three thousand, one hundred twenty-nine".