11133554477 has 8 divisors (see below), whose sum is σ = 11319647616. Its totient is φ = 10948980832.

The previous prime is 11133554447. The next prime is 11133554483. The reversal of 11133554477 is 77445533111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11133554477 - 2⁸ = 11133554221 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11133554437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365093 + ... + 394410.

It is an arithmetic number, because the mean of its divisors is an integer number (1414955952).

Almost surely, 2^11133554477 is an apocalyptic number.

It is an amenable number.

11133554477 is a deficient number, since it is larger than the sum of its proper divisors (186093139).

11133554477 is a wasteful number, since it uses less digits than its factorization.

11133554477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759747.

The product of its digits is 176400, while the sum is 41.

The spelling of 11133554477 in words is "eleven billion, one hundred thirty-three million, five hundred fifty-four thousand, four hundred seventy-seven".