1111283983 has 2 divisors, whose sum is σ = 1111283984. Its totient is φ = 1111283982.

The previous prime is 1111283969. The next prime is 1111284007. The reversal of 1111283983 is 3893821111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1111283983 - 2²¹ = 1109186831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111283903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555641991 + 555641992.

It is an arithmetic number, because the mean of its divisors is an integer number (555641992).

Almost surely, 2^1111283983 is an apocalyptic number.

1111283983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111283983 is an equidigital number, since it uses as much as digits as its factorization.

1111283983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 37.

The square root of 1111283983 is about 33335.9263108137. The cubic root of 1111283983 is about 1035.7978811810.

The spelling of 1111283983 in words is "one billion, one hundred eleven million, two hundred eighty-three thousand, nine hundred eighty-three".