11729001122291 has 4 divisors (see below), whose sum is σ = 11739973060800. Its totient is φ = 11718029183784.

The previous prime is 11729001122287. The next prime is 11729001122299. The reversal of 11729001122291 is 19222110092711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11729001122291 - 2² = 11729001122287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11729001122299) 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, 5485967651 + ... + 5485969788.

It is an arithmetic number, because the mean of its divisors is an integer number (2934993265200).

Almost surely, 2^{11729001122291} is an apocalyptic number.

11729001122291 is a deficient number, since it is larger than the sum of its proper divisors (10971938509).

11729001122291 is a wasteful number, since it uses less digits than its factorization.

11729001122291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10971938508.

The product of its (nonzero) digits is 9072, while the sum is 38.

The spelling of 11729001122291 in words is "eleven trillion, seven hundred twenty-nine billion, one million, one hundred twenty-two thousand, two hundred ninety-one".