11378082885 has 16 divisors (see below), whose sum is σ = 19605312384. Its totient is φ = 5601517632.

The previous prime is 11378082883. The next prime is 11378082907. The reversal of 11378082885 is 58828087311.

It is not a de Polignac number, because 11378082885 - 2¹ = 11378082883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11378082883) 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, 29174377 + ... + 29174766.

It is an arithmetic number, because the mean of its divisors is an integer number (1225332024).

Almost surely, 2^11378082885 is an apocalyptic number.

11378082885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11378082885 is a deficient number, since it is larger than the sum of its proper divisors (8227229499).

11378082885 is a wasteful number, since it uses less digits than its factorization.

11378082885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58349164.

The product of its (nonzero) digits is 860160, while the sum is 51.

The spelling of 11378082885 in words is "eleven billion, three hundred seventy-eight million, eighty-two thousand, eight hundred eighty-five".