11475523098 has 64 divisors (see below), whose sum is σ = 27486412800. Its totient is φ = 3527893440.

The previous prime is 11475523093. The next prime is 11475523109. The reversal of 11475523098 is 89032557411.

11475523098 is a `hidden beast` number, since 1 + 1 + 4 + 7 + 552 + 3 + 0 + 98 = 666.

11475523098 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×11475523098³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11475523093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 891468 + ... + 904248.

It is an arithmetic number, because the mean of its divisors is an integer number (429475200).

Almost surely, 2^11475523098 is an apocalyptic number.

11475523098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11475523098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13743206400).

11475523098 is an abundant number, since it is smaller than the sum of its proper divisors (16010889702).

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

11475523098 is a wasteful number, since it uses less digits than its factorization.

11475523098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14084 (or 14078 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 11475523098 in words is "eleven billion, four hundred seventy-five million, five hundred twenty-three thousand, ninety-eight".