4111891098 has 16 divisors (see below), whose sum is σ = 9398608320. Its totient is φ = 1174826016.

The previous prime is 4111891081. The next prime is 4111891151. The reversal of 4111891098 is 8901981114.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 97902169 = 4111891098 / (4 + 1 + 1 + 1 + 8 + 9 + 1 + 0 + 9 + 8).

It is a Curzon 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, 48951043 + ... + 48951126.

It is an arithmetic number, because the mean of its divisors is an integer number (587413020).

Almost surely, 2^4111891098 is an apocalyptic number.

4111891098 is an abundant number, since it is smaller than the sum of its proper divisors (5286717222).

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

4111891098 is a wasteful number, since it uses less digits than its factorization.

4111891098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97902181.

The product of its (nonzero) digits is 20736, while the sum is 42.

The square root of 4111891098 is about 64124.0290218885. The cubic root of 4111891098 is about 1602.0664832657.

The spelling of 4111891098 in words is "four billion, one hundred eleven million, eight hundred ninety-one thousand, ninety-eight".