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11725370105 = 522345723011
BaseRepresentation
bin10101110101110001…
…01111001011111001
31010021011100111221212
422322320233023321
5143003143320410
65215255212505
7563365000331
oct127270571371
933234314855
1011725370105
114a77736119
122332977135
13114b2aa527
147d33700c1
154895c3b05
hex2bae2f2f9

11725370105 has 16 divisors (see below), whose sum is σ = 14165082624. Its totient is φ = 9317393280.

The previous prime is 11725370087. The next prime is 11725370143. The reversal of 11725370105 is 50107352711.

It is not a de Polignac number, because 11725370105 - 28 = 11725369849 is a prime.

It is a super-2 number, since 2×117253701052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498050 + ... + 521060.

It is an arithmetic number, because the mean of its divisors is an integer number (885317664).

Almost surely, 211725370105 is an apocalyptic number.

It is an amenable number.

11725370105 is a deficient number, since it is larger than the sum of its proper divisors (2439712519).

11725370105 is a wasteful number, since it uses less digits than its factorization.

11725370105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23696.

The product of its (nonzero) digits is 7350, while the sum is 32.

The spelling of 11725370105 in words is "eleven billion, seven hundred twenty-five million, three hundred seventy thousand, one hundred five".

Divisors: 1 5 223 457 1115 2285 23011 101911 115055 509555 5131453 10516027 25657265 52580135 2345074021 11725370105