1118525794 has 4 divisors (see below), whose sum is σ = 1677788694. Its totient is φ = 559262896.

The previous prime is 1118525777. The next prime is 1118525803. The reversal of 1118525794 is 4975258111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4975258111 = 43 ⋅115703677.

It can be written as a sum of positive squares in only one way, i.e., 763693225 + 354832569 = 27635^2 + 18837^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1118525794.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 279631447 + ... + 279631450.

Almost surely, 2^1118525794 is an apocalyptic number.

1118525794 is a deficient number, since it is larger than the sum of its proper divisors (559262900).

1118525794 is an equidigital number, since it uses as much as digits as its factorization.

1118525794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559262899.

The product of its digits is 100800, while the sum is 43.

The square root of 1118525794 is about 33444.3686440632. The cubic root of 1118525794 is about 1038.0429770977.

The spelling of 1118525794 in words is "one billion, one hundred eighteen million, five hundred twenty-five thousand, seven hundred ninety-four".