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11110909092 = 2232340256917
BaseRepresentation
bin10100101100100001…
…10000010010100100
31001200100010122220120
422112100300102210
5140223343042332
65034305201540
7542224111653
oct122620602244
931610118816
1011110909092
1147919004a8
1221a10302b0
131080bba72a
1477590119a
1545069b32c
hex2964304a4

11110909092 has 24 divisors (see below), whose sum is σ = 27052648896. Its totient is φ = 3542608608.

The previous prime is 11110909057. The next prime is 11110909093. The reversal of 11110909092 is 29090901111.

It is not an unprimeable number, because it can be changed into a prime (11110909093) 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, 20128183 + ... + 20128734.

It is an arithmetic number, because the mean of its divisors is an integer number (1127193704).

Almost surely, 211110909092 is an apocalyptic number.

11110909092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11110909092 is an abundant number, since it is smaller than the sum of its proper divisors (15941739804).

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

11110909092 is a wasteful number, since it uses less digits than its factorization.

11110909092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40256947 (or 40256945 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 33.

The spelling of 11110909092 in words is "eleven billion, one hundred ten million, nine hundred nine thousand, ninety-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 40256917 80513834 120770751 161027668 241541502 483083004 925909091 1851818182 2777727273 3703636364 5555454546 11110909092