1111404998 has 32 divisors (see below), whose sum is σ = 1856189952. Its totient is φ = 494856000.

The previous prime is 1111404997. The next prime is 1111405079. The reversal of 1111404998 is 8994041111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111404997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240215 + ... + 244797.

It is an arithmetic number, because the mean of its divisors is an integer number (58005936).

Almost surely, 2^1111404998 is an apocalyptic number.

1111404998 is a deficient number, since it is larger than the sum of its proper divisors (744784954).

1111404998 is a wasteful number, since it uses less digits than its factorization.

1111404998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820.

The product of its (nonzero) digits is 10368, while the sum is 38.

The square root of 1111404998 is about 33337.7413452081. The cubic root of 1111404998 is about 1035.8354780908.

The spelling of 1111404998 in words is "one billion, one hundred eleven million, four hundred four thousand, nine hundred ninety-eight".