1111149904 has 10 divisors (see below), whose sum is σ = 2152852970. Its totient is φ = 555574944.

The previous prime is 1111149901. The next prime is 1111149911. The reversal of 1111149904 is 4099411111.

It can be written as a sum of positive squares in only one way, i.e., 1051056400 + 60093504 = 32420^2 + 7752^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111149901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34723419 + ... + 34723450.

It is an arithmetic number, because the mean of its divisors is an integer number (215285297).

Almost surely, 2^1111149904 is an apocalyptic number.

It is an amenable number.

1111149904 is a deficient number, since it is larger than the sum of its proper divisors (1041703066).

1111149904 is an equidigital number, since it uses as much as digits as its factorization.

1111149904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69446877 (or 69446871 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 1111149904 is about 33333.9152215878. The cubic root of 1111149904 is about 1035.7562223635.

The spelling of 1111149904 in words is "one billion, one hundred eleven million, one hundred forty-nine thousand, nine hundred four".