1111303404 has 36 divisors (see below), whose sum is σ = 2836950480. Its totient is φ = 366765600.

The previous prime is 1111303373. The next prime is 1111303411. The reversal of 1111303404 is 4043031111.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149184 + ... + 156455.

It is an arithmetic number, because the mean of its divisors is an integer number (78804180).

Almost surely, 2^1111303404 is an apocalyptic number.

It is an amenable number.

1111303404 is an abundant number, since it is smaller than the sum of its proper divisors (1725647076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111303404 is a wasteful number, since it uses less digits than its factorization.

1111303404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305750 (or 305745 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1111303404 is about 33336.2176018816. The cubic root of 1111303404 is about 1035.8039150763.

Adding to 1111303404 its reverse (4043031111), we get a palindrome (5154334515).

The spelling of 1111303404 in words is "one billion, one hundred eleven million, three hundred three thousand, four hundred four".