1109712907 has 2 divisors, whose sum is σ = 1109712908. Its totient is φ = 1109712906.

The previous prime is 1109712871. The next prime is 1109712937. The reversal of 1109712907 is 7092179011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1109712907 - 2¹¹ = 1109710859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1109712937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554856453 + 554856454.

It is an arithmetic number, because the mean of its divisors is an integer number (554856454).

Almost surely, 2^1109712907 is an apocalyptic number.

1109712907 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109712907 is an equidigital number, since it uses as much as digits as its factorization.

1109712907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 37.

The square root of 1109712907 is about 33312.3536694722. The cubic root of 1109712907 is about 1035.3095317605.

The spelling of 1109712907 in words is "one billion, one hundred nine million, seven hundred twelve thousand, nine hundred seven".