11097654195 has 32 divisors (see below), whose sum is σ = 18345682944. Its totient is φ = 5722617600.

The previous prime is 11097654193. The next prime is 11097654209. The reversal of 11097654195 is 59145679011.

It is not a de Polignac number, because 11097654195 - 2¹ = 11097654193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11097654193) 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, 530535 + ... + 551055.

It is an arithmetic number, because the mean of its divisors is an integer number (573302592).

Almost surely, 2^11097654195 is an apocalyptic number.

11097654195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11097654195 is a deficient number, since it is larger than the sum of its proper divisors (7248028749).

11097654195 is a wasteful number, since it uses less digits than its factorization.

11097654195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21723.

The product of its (nonzero) digits is 340200, while the sum is 48.

The spelling of 11097654195 in words is "eleven billion, ninety-seven million, six hundred fifty-four thousand, one hundred ninety-five".