11090446520 has 32 divisors (see below), whose sum is σ = 24958026720. Its totient is φ = 4435374720.

The previous prime is 11090446469. The next prime is 11090446529. The reversal of 11090446520 is 2564409011.

It is a super-2 number, since 2×11090446520² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11090446529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230474 + ... + 274406.

It is an arithmetic number, because the mean of its divisors is an integer number (779938335).

Almost surely, 2^11090446520 is an apocalyptic number.

11090446520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11090446520 is an abundant number, since it is smaller than the sum of its proper divisors (13867580200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11090446520 is a wasteful number, since it uses less digits than its factorization.

11090446520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50255 (or 50251 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 11090446520 in words is "eleven billion, ninety million, four hundred forty-six thousand, five hundred twenty".