11886457098 has 16 divisors (see below), whose sum is σ = 23778147456. Its totient is φ = 3961280160.

The previous prime is 11886457097. The next prime is 11886457111. The reversal of 11886457098 is 89075468811.

It is not an unprimeable number, because it can be changed into a prime (11886457091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188211 + ... + 243302.

It is an arithmetic number, because the mean of its divisors is an integer number (1486134216).

Almost surely, 2^11886457098 is an apocalyptic number.

11886457098 is an abundant number, since it is smaller than the sum of its proper divisors (11891690358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11886457098 is a wasteful number, since it uses less digits than its factorization.

11886457098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436109.

The product of its (nonzero) digits is 3870720, while the sum is 57.

The spelling of 11886457098 in words is "eleven billion, eight hundred eighty-six million, four hundred fifty-seven thousand, ninety-eight".