11278153081875 has 20 divisors (see below), whose sum is σ = 18790906791272. Its totient is φ = 6015014976000.

The previous prime is 11278153081841. The next prime is 11278153081967. The reversal of 11278153081875 is 57818035187211.

It is not a de Polignac number, because 11278153081875 - 2²⁵ = 11278119527443 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3007505614 + ... + 3007509363.

Almost surely, 2^{11278153081875} is an apocalyptic number.

11278153081875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11278153081875 is a deficient number, since it is larger than the sum of its proper divisors (7512753709397).

11278153081875 is an frugal number, since it uses more digits than its factorization.

11278153081875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6015015000 (or 6015014985 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 57.

The spelling of 11278153081875 in words is "eleven trillion, two hundred seventy-eight billion, one hundred fifty-three million, eighty-one thousand, eight hundred seventy-five".