1133538554 has 16 divisors (see below), whose sum is σ = 1719083520. Its totient is φ = 560523600.

The previous prime is 1133538541. The next prime is 1133538583. The reversal of 1133538554 is 4558353311.

It is a super-3 number, since 3×1133538554³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212087 + ... + 217365.

It is an arithmetic number, because the mean of its divisors is an integer number (107442720).

Almost surely, 2^1133538554 is an apocalyptic number.

1133538554 is a deficient number, since it is larger than the sum of its proper divisors (585544966).

1133538554 is a wasteful number, since it uses less digits than its factorization.

1133538554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6445.

The product of its digits is 108000, while the sum is 38.

The square root of 1133538554 is about 33668.0643043226. The cubic root of 1133538554 is about 1042.6665281920. Note that the first 3 decimals are identical.

The spelling of 1133538554 in words is "one billion, one hundred thirty-three million, five hundred thirty-eight thousand, five hundred fifty-four".