1100401197 has 24 divisors (see below), whose sum is σ = 1700259264. Its totient is φ = 620123904.

The previous prime is 1100401189. The next prime is 1100401199. The reversal of 1100401197 is 7911040011.

It is not a de Polignac number, because 1100401197 - 2³ = 1100401189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100401199) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106993 + ... + 116825.

It is an arithmetic number, because the mean of its divisors is an integer number (70844136).

Almost surely, 2^1100401197 is an apocalyptic number.

It is an amenable number.

1100401197 is a deficient number, since it is larger than the sum of its proper divisors (599858067).

1100401197 is an frugal number, since it uses more digits than its factorization.

1100401197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9989 (or 9916 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 24.

The square root of 1100401197 is about 33172.2956245117. The cubic root of 1100401197 is about 1032.4055995005.

The spelling of 1100401197 in words is "one billion, one hundred million, four hundred one thousand, one hundred ninety-seven".