11050345520 has 40 divisors (see below), whose sum is σ = 25710323184. Its totient is φ = 4416995072.

The previous prime is 11050345511. The next prime is 11050345567. The reversal of 11050345520 is 2554305011.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×11050345520² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11050345520.

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, 65762 + ... + 162558.

Almost surely, 2^11050345520 is an apocalyptic number.

11050345520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11050345520 is an abundant number, since it is smaller than the sum of its proper divisors (14659977664).

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

11050345520 is a wasteful number, since it uses less digits than its factorization.

11050345520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98237 (or 98231 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 11050345520 in words is "eleven billion, fifty million, three hundred forty-five thousand, five hundred twenty".