11888654002 has 8 divisors (see below), whose sum is σ = 18077268636. Its totient is φ = 5862897792.

The previous prime is 11888653993. The next prime is 11888654021. The reversal of 11888654002 is 20045688811.

It can be written as a sum of positive squares in 2 ways, for example, as 10853680761 + 1034973241 = 104181^2 + 32171^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 11888654002.

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, 40714423 + ... + 40714714.

Almost surely, 2^11888654002 is an apocalyptic number.

11888654002 is a deficient number, since it is larger than the sum of its proper divisors (6188614634).

11888654002 is an equidigital number, since it uses as much as digits as its factorization.

11888654002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81429212.

The product of its (nonzero) digits is 122880, while the sum is 43.

The spelling of 11888654002 in words is "eleven billion, eight hundred eighty-eight million, six hundred fifty-four thousand, two".