11197119730 has 64 divisors (see below), whose sum is σ = 21288199680. Its totient is φ = 4236021504.

The previous prime is 11197119727. The next prime is 11197119749. The reversal of 11197119730 is 3791179111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1665616 + ... + 1672324.

It is an arithmetic number, because the mean of its divisors is an integer number (332628120).

Almost surely, 2^11197119730 is an apocalyptic number.

11197119730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11197119730 is a deficient number, since it is larger than the sum of its proper divisors (10091079950).

11197119730 is a wasteful number, since it uses less digits than its factorization.

11197119730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883.

The product of its (nonzero) digits is 11907, while the sum is 40.

The spelling of 11197119730 in words is "eleven billion, one hundred ninety-seven million, one hundred nineteen thousand, seven hundred thirty".