11196475898 has 16 divisors (see below), whose sum is σ = 17219721960. Its totient is φ = 5456812800.

The previous prime is 11196475867. The next prime is 11196475907. The reversal of 11196475898 is 89857469111.

It can be written as a sum of positive squares in 4 ways, for example, as 7334723449 + 3861752449 = 85643^2 + 62143^2 .

It is a super-2 number, since 2×11196475898² (a number of 21 digits) contains 22 as substring.

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, 32108 + ... + 153048.

Almost surely, 2^11196475898 is an apocalyptic number.

11196475898 is a deficient number, since it is larger than the sum of its proper divisors (6023246062).

11196475898 is a wasteful number, since it uses less digits than its factorization.

11196475898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122113.

The product of its digits is 4354560, while the sum is 59.

The spelling of 11196475898 in words is "eleven billion, one hundred ninety-six million, four hundred seventy-five thousand, eight hundred ninety-eight".