11384804278 has 8 divisors (see below), whose sum is σ = 17088980040. Its totient is φ = 5688477600.

The previous prime is 11384804267. The next prime is 11384804297. The reversal of 11384804278 is 87240848311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11384804278² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1958643 + ... + 1964446.

It is an arithmetic number, because the mean of its divisors is an integer number (2136122505).

Almost surely, 2^11384804278 is an apocalyptic number.

11384804278 is a deficient number, since it is larger than the sum of its proper divisors (5704175762).

11384804278 is a wasteful number, since it uses less digits than its factorization.

11384804278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924542.

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 11384804278 in words is "eleven billion, three hundred eighty-four million, eight hundred four thousand, two hundred seventy-eight".