1133021983 has 4 divisors (see below), whose sum is σ = 1144702720. Its totient is φ = 1121341248.

The previous prime is 1133021963. The next prime is 1133022019. The reversal of 1133021983 is 3891203311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3891203311 = 52163 ⋅74597.

It is a cyclic number.

It is not a de Polignac number, because 1133021983 - 2¹⁷ = 1132890911 is a prime.

It is a super-2 number, since 2×1133021983² = 2567477627922504578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133021963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5840223 + ... + 5840416.

It is an arithmetic number, because the mean of its divisors is an integer number (286175680).

Almost surely, 2^1133021983 is an apocalyptic number.

1133021983 is a deficient number, since it is larger than the sum of its proper divisors (11680737).

1133021983 is an equidigital number, since it uses as much as digits as its factorization.

1133021983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11680736.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1133021983 is about 33660.3919020560. The cubic root of 1133021983 is about 1042.5081177207.

The spelling of 1133021983 in words is "one billion, one hundred thirty-three million, twenty-one thousand, nine hundred eighty-three".