1118893007 has 4 divisors (see below), whose sum is σ = 1119025176. Its totient is φ = 1118760840.

The previous prime is 1118892967. The next prime is 1118893031. The reversal of 1118893007 is 7003988111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1118893007 - 2¹⁴ = 1118876623 is a prime.

It is a super-2 number, since 2×1118893007² = 2503843122227004098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118893207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52448 + ... + 70629.

It is an arithmetic number, because the mean of its divisors is an integer number (279756294).

Almost surely, 2^1118893007 is an apocalyptic number.

1118893007 is a deficient number, since it is larger than the sum of its proper divisors (132169).

1118893007 is an equidigital number, since it uses as much as digits as its factorization.

1118893007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132168.

The product of its (nonzero) digits is 12096, while the sum is 38.

The square root of 1118893007 is about 33449.8581013433. The cubic root of 1118893007 is about 1038.1565614755.

The spelling of 1118893007 in words is "one billion, one hundred eighteen million, eight hundred ninety-three thousand, seven".