1096946191 has 12 divisors (see below), whose sum is σ = 1244633152. Its totient is φ = 965052000.

The previous prime is 1096946183. The next prime is 1096946197. The reversal of 1096946191 is 1916496901.

It is not a de Polignac number, because 1096946191 - 2³ = 1096946183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1096946197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142470 + ... + 149971.

Almost surely, 2^1096946191 is an apocalyptic number.

1096946191 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1096946191 is a deficient number, since it is larger than the sum of its proper divisors (147686961).

1096946191 is a wasteful number, since it uses less digits than its factorization.

1096946191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292494 (or 292483 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 46.

The square root of 1096946191 is about 33120.1780037487. The cubic root of 1096946191 is about 1031.3239615101.

The spelling of 1096946191 in words is "one billion, ninety-six million, nine hundred forty-six thousand, one hundred ninety-one".