1111488907 has 2 divisors, whose sum is σ = 1111488908. Its totient is φ = 1111488906.

The previous prime is 1111488863. The next prime is 1111488949. The reversal of 1111488907 is 7098841111.

It is a strong prime.

It is an emirp because it is prime and its reverse (7098841111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1111488907 - 2⁷ = 1111488779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1111488907.

It is not a weakly prime, because it can be changed into another prime (1111488107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555744453 + 555744454.

It is an arithmetic number, because the mean of its divisors is an integer number (555744454).

Almost surely, 2^1111488907 is an apocalyptic number.

1111488907 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111488907 is an equidigital number, since it uses as much as digits as its factorization.

1111488907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 40.

The square root of 1111488907 is about 33338.9997900357. Note that the first 3 decimals coincide. The cubic root of 1111488907 is about 1035.8615453156.

The spelling of 1111488907 in words is "one billion, one hundred eleven million, four hundred eighty-eight thousand, nine hundred seven".