1111409323 has 12 divisors (see below), whose sum is σ = 1187210752. Its totient is φ = 1040204160.

The previous prime is 1111409309. The next prime is 1111409339. The reversal of 1111409323 is 3239041111.

It is not a de Polignac number, because 1111409323 - 2¹³ = 1111401131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111409723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41686 + ... + 62932.

Almost surely, 2^1111409323 is an apocalyptic number.

1111409323 is a deficient number, since it is larger than the sum of its proper divisors (75801429).

1111409323 is a wasteful number, since it uses less digits than its factorization.

1111409323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21462 (or 21445 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1111409323 is about 33337.8062115671. The cubic root of 1111409323 is about 1035.8368217302.

The spelling of 1111409323 in words is "one billion, one hundred eleven million, four hundred nine thousand, three hundred twenty-three".