11429987270 has 32 divisors (see below), whose sum is σ = 22423558752. Its totient is φ = 4169452032.

The previous prime is 11429987269. The next prime is 11429987273. The reversal of 11429987270 is 7278992411.

11429987270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11429987273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518867 + ... + 540446.

It is an arithmetic number, because the mean of its divisors is an integer number (700736211).

Almost surely, 2^11429987270 is an apocalyptic number.

11429987270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11429987270 is a deficient number, since it is larger than the sum of its proper divisors (10993571482).

11429987270 is a wasteful number, since it uses less digits than its factorization.

11429987270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059416.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 11429987270 in words is "eleven billion, four hundred twenty-nine million, nine hundred eighty-seven thousand, two hundred seventy".