11378638588259 has 16 divisors (see below), whose sum is σ = 11934163969920. Its totient is φ = 10834038673920.

The previous prime is 11378638588231. The next prime is 11378638588277. The reversal of 11378638588259 is 95288583687311.

It is a happy number.

It is not a de Polignac number, because 11378638588259 - 2¹² = 11378638584163 is a prime.

It is a super-2 number, since 2×11378638588259² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11378638528259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12882119 + ... + 13737039.

It is an arithmetic number, because the mean of its divisors is an integer number (745885248120).

Almost surely, 2^{11378638588259} is an apocalyptic number.

11378638588259 is a deficient number, since it is larger than the sum of its proper divisors (555525381661).

11378638588259 is an equidigital number, since it uses as much as digits as its factorization.

11378638588259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861310.

The product of its digits is 696729600, while the sum is 74.

The spelling of 11378638588259 in words is "eleven trillion, three hundred seventy-eight billion, six hundred thirty-eight million, five hundred eighty-eight thousand, two hundred fifty-nine".