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11051055084 = 223920921257
BaseRepresentation
bin10100100101011000…
…11011011111101100
31001112011111202122110
422102230123133230
5140113032230314
65024330244020
7540566263326
oct122254333754
931464452573
1011051055084
11476103a283
122184b86610
131071692064
1476b9a0616
1544a2c6a59
hex292b1b7ec

11051055084 has 12 divisors (see below), whose sum is σ = 25785795224. Its totient is φ = 3683685024.

The previous prime is 11051055079. The next prime is 11051055109. The reversal of 11051055084 is 48055015011.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 460460617 + ... + 460460640.

Almost surely, 211051055084 is an apocalyptic number.

It is an amenable number.

11051055084 is an abundant number, since it is smaller than the sum of its proper divisors (14734740140).

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

11051055084 is a wasteful number, since it uses less digits than its factorization.

11051055084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920921264 (or 920921262 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 30.

The spelling of 11051055084 in words is "eleven billion, fifty-one million, fifty-five thousand, eighty-four".

Divisors: 1 2 3 4 6 12 920921257 1841842514 2762763771 3683685028 5525527542 11051055084