11864252471229 has 24 divisors (see below), whose sum is σ = 18039897027360. Its totient is φ = 7492928486112.

The previous prime is 11864252471173. The next prime is 11864252471261. The reversal of 11864252471229 is 92217425246811.

11864252471229 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 42 + 524 + 71 + 2 + 2 + 9 = 666.

It is not a de Polignac number, because 11864252471229 - 2¹⁹ = 11864251946941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11864252471329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3264882 + ... + 5864124.

It is an arithmetic number, because the mean of its divisors is an integer number (751662376140).

Almost surely, 2^{11864252471229} is an apocalyptic number.

11864252471229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11864252471229 is a deficient number, since it is larger than the sum of its proper divisors (6175644556131).

11864252471229 is a wasteful number, since it uses less digits than its factorization.

11864252471229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625961 (or 2625958 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 11864252471229 in words is "eleven trillion, eight hundred sixty-four billion, two hundred fifty-two million, four hundred seventy-one thousand, two hundred twenty-nine".