11055909574 has 16 divisors (see below), whose sum is σ = 17565715728. Its totient is φ = 5200905472.

The previous prime is 11055909547. The next prime is 11055909581. The reversal of 11055909574 is 47590955011.

It is a super-2 number, since 2×11055909574² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 39474 + ... + 153850.

It is an arithmetic number, because the mean of its divisors is an integer number (1097857233).

Almost surely, 2^11055909574 is an apocalyptic number.

11055909574 is a deficient number, since it is larger than the sum of its proper divisors (6509806154).

11055909574 is a wasteful number, since it uses less digits than its factorization.

11055909574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117239.

The product of its (nonzero) digits is 283500, while the sum is 46.

The spelling of 11055909574 in words is "eleven billion, fifty-five million, nine hundred nine thousand, five hundred seventy-four".