11431001029 has 4 divisors (see below), whose sum is σ = 13064001184. Its totient is φ = 9798000876.

The previous prime is 11431001011. The next prime is 11431001033. The reversal of 11431001029 is 92010013411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11431001029 - 2⁷ = 11431000901 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 (11431001009) 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, 816500067 + ... + 816500080.

It is an arithmetic number, because the mean of its divisors is an integer number (3266000296).

Almost surely, 2^11431001029 is an apocalyptic number.

It is an amenable number.

11431001029 is a deficient number, since it is larger than the sum of its proper divisors (1633000155).

11431001029 is an equidigital number, since it uses as much as digits as its factorization.

11431001029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633000154.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 11431001029 in words is "eleven billion, four hundred thirty-one million, one thousand, twenty-nine".