11878363148225 has 48 divisors (see below), whose sum is σ = 17198874249216. Its totient is φ = 7969688928000.

The previous prime is 11878363148167. The next prime is 11878363148263. The reversal of 11878363148225 is 52284136387811.

It is not a de Polignac number, because 11878363148225 - 2¹² = 11878363144129 is a prime.

It is a super-2 number, since 2×11878363148225² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 873974 + ... + 4951823.

It is an arithmetic number, because the mean of its divisors is an integer number (358309880192).

Almost surely, 2^{11878363148225} is an apocalyptic number.

It is an amenable number.

11878363148225 is a deficient number, since it is larger than the sum of its proper divisors (5320511100991).

11878363148225 is a wasteful number, since it uses less digits than its factorization.

11878363148225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5826066 (or 5826061 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 59.

The spelling of 11878363148225 in words is "eleven trillion, eight hundred seventy-eight billion, three hundred sixty-three million, one hundred forty-eight thousand, two hundred twenty-five".