11888900005 has 16 divisors (see below), whose sum is σ = 14422489344. Its totient is φ = 9407525440.

The previous prime is 11888899973. The next prime is 11888900017. The reversal of 11888900005 is 50000988811.

It is not a de Polignac number, because 11888900005 - 2⁵ = 11888899973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332340 + ... + 366370.

It is an arithmetic number, because the mean of its divisors is an integer number (901405584).

Almost surely, 2^11888900005 is an apocalyptic number.

It is an amenable number.

11888900005 is a deficient number, since it is larger than the sum of its proper divisors (2533589339).

11888900005 is a wasteful number, since it uses less digits than its factorization.

11888900005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34796.

The product of its (nonzero) digits is 23040, while the sum is 40.

The spelling of 11888900005 in words is "eleven billion, eight hundred eighty-eight million, nine hundred thousand, five".