1133102428 has 12 divisors (see below), whose sum is σ = 2099572272. Its totient is φ = 533224640.

The previous prime is 1133102371. The next prime is 1133102431. The reversal of 1133102428 is 8242013311.

It is a happy number.

It is a super-2 number, since 2×1133102428² = 2567842224678990368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8331568 + ... + 8331703.

It is an arithmetic number, because the mean of its divisors is an integer number (174964356).

Almost surely, 2^1133102428 is an apocalyptic number.

It is an amenable number.

1133102428 is a deficient number, since it is larger than the sum of its proper divisors (966469844).

1133102428 is a wasteful number, since it uses less digits than its factorization.

1133102428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16663292 (or 16663290 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1133102428 is about 33661.5868312829. The cubic root of 1133102428 is about 1042.5327899637.

Adding to 1133102428 its reverse (8242013311), we get a palindrome (9375115739).

The spelling of 1133102428 in words is "one billion, one hundred thirty-three million, one hundred two thousand, four hundred twenty-eight".