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11168115020 = 225558405751
BaseRepresentation
bin10100110011010101…
…11110100101001100
31001211022210000200122
422121222332211030
5140333014140040
65044111244112
7543520261046
oct123152764514
931738700618
1011168115020
114811123127
1221b8219638
13108c9c99aa
1477d352a96
154556eb1b5
hex299abe94c

11168115020 has 12 divisors (see below), whose sum is σ = 23453041584. Its totient is φ = 4467246000.

The previous prime is 11168114999. The next prime is 11168115041. The reversal of 11168115020 is 2051186111.

It is an interprime number because it is at equal distance from previous prime (11168114999) and next prime (11168115041).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279202856 + ... + 279202895.

It is an arithmetic number, because the mean of its divisors is an integer number (1954420132).

Almost surely, 211168115020 is an apocalyptic number.

11168115020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11168115020 is an abundant number, since it is smaller than the sum of its proper divisors (12284926564).

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

11168115020 is a wasteful number, since it uses less digits than its factorization.

11168115020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558405760 (or 558405758 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 26.

The spelling of 11168115020 in words is "eleven billion, one hundred sixty-eight million, one hundred fifteen thousand, twenty".

Divisors: 1 2 4 5 10 20 558405751 1116811502 2233623004 2792028755 5584057510 11168115020