11198166546 has 32 divisors (see below), whose sum is σ = 26478426240. Its totient is φ = 3089149056.

The previous prime is 11198166541. The next prime is 11198166559. The reversal of 11198166546 is 64566189111.

It is a junction number, because it is equal to n+sod(n) for n = 11198166495 and 11198166504.

It is not an unprimeable number, because it can be changed into a prime (11198166541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4595731 + ... + 4598166.

It is an arithmetic number, because the mean of its divisors is an integer number (827450820).

Almost surely, 2^11198166546 is an apocalyptic number.

11198166546 is an abundant number, since it is smaller than the sum of its proper divisors (15280259694).

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

11198166546 is a wasteful number, since it uses less digits than its factorization.

11198166546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9193938.

The product of its digits is 311040, while the sum is 48.

The spelling of 11198166546 in words is "eleven billion, one hundred ninety-eight million, one hundred sixty-six thousand, five hundred forty-six".