11638152126 has 36 divisors (see below), whose sum is σ = 25759451952. Its totient is φ = 3795820272.

The previous prime is 11638152103. The next prime is 11638152131. The reversal of 11638152126 is 62125183611.

11638152126 is a `hidden beast` number, since 1 + 1 + 638 + 1 + 5 + 2 + 12 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 3135960 + ... + 3139668.

It is an arithmetic number, because the mean of its divisors is an integer number (715540332).

Almost surely, 2^11638152126 is an apocalyptic number.

11638152126 is an abundant number, since it is smaller than the sum of its proper divisors (14121299826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11638152126 is an frugal number, since it uses more digits than its factorization.

11638152126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473 (or 3761 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The spelling of 11638152126 in words is "eleven billion, six hundred thirty-eight million, one hundred fifty-two thousand, one hundred twenty-six".