1117571098 has 16 divisors (see below), whose sum is σ = 1942821504. Its totient is φ = 472212720.

The previous prime is 1117571093. The next prime is 1117571099. The reversal of 1117571098 is 8901757111.

It is a self number, because there is not a number n which added to its sum of digits gives 1117571098.

It is not an unprimeable number, because it can be changed into a prime (1117571093) 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, 561165 + ... + 563152.

It is an arithmetic number, because the mean of its divisors is an integer number (121426344).

Almost surely, 2^1117571098 is an apocalyptic number.

1117571098 is a deficient number, since it is larger than the sum of its proper divisors (825250406).

1117571098 is a wasteful number, since it uses less digits than its factorization.

1117571098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124397.

The product of its (nonzero) digits is 17640, while the sum is 40.

The square root of 1117571098 is about 33430.0927010381. The cubic root of 1117571098 is about 1037.7475592149.

The spelling of 1117571098 in words is "one billion, one hundred seventeen million, five hundred seventy-one thousand, ninety-eight".