11139684895 has 8 divisors (see below), whose sum is σ = 14071181040. Its totient is φ = 8442708480.

The previous prime is 11139684889. The next prime is 11139684923. The reversal of 11139684895 is 59848693111.

It is a happy number.

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

It is not a de Polignac number, because 11139684895 - 2³ = 11139684887 is a prime.

It is a super-2 number, since 2×11139684895² (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 7 ways as a sum of consecutive naturals, for example, 58629826 + ... + 58630015.

It is an arithmetic number, because the mean of its divisors is an integer number (1758897630).

Almost surely, 2^11139684895 is an apocalyptic number.

11139684895 is a deficient number, since it is larger than the sum of its proper divisors (2931496145).

11139684895 is a wasteful number, since it uses less digits than its factorization.

11139684895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117259865.

The product of its digits is 1866240, while the sum is 55.

The spelling of 11139684895 in words is "eleven billion, one hundred thirty-nine million, six hundred eighty-four thousand, eight hundred ninety-five".