11143403046477 has 60 divisors (see below), whose sum is σ = 18974003669280. Its totient is φ = 6496558709472.

The previous prime is 11143403046403. The next prime is 11143403046497. The reversal of 11143403046477 is 77464030434111.

It is a happy number.

11143403046477 is a `hidden beast` number, since 1 + 1 + 143 + 4 + 0 + 30 + 4 + 6 + 477 = 666.

It is not a de Polignac number, because 11143403046477 - 2¹⁴ = 11143403030093 is a prime.

It is a super-2 number, since 2×11143403046477² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11143403046497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 21162033 + ... + 21682214.

It is an arithmetic number, because the mean of its divisors is an integer number (316233394488).

Almost surely, 2^{11143403046477} is an apocalyptic number.

It is an amenable number.

11143403046477 is a deficient number, since it is larger than the sum of its proper divisors (7830600622803).

11143403046477 is a wasteful number, since it uses less digits than its factorization.

11143403046477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42844304 (or 42844282 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 11143403046477 in words is "eleven trillion, one hundred forty-three billion, four hundred three million, forty-six thousand, four hundred seventy-seven".