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11725270111 = 29884945691
BaseRepresentation
bin10101110101110000…
…10110110001011111
31010021011011102210101
422322320112301133
5143003132120421
65215253121531
7563364102652
oct127270266137
933234142711
1011725270111
114a77677a85
1223329292a7
13114b273b69
147d3345899
154895a4191
hex2bae16c5f

11725270111 has 8 divisors (see below), whose sum is σ = 12131226000. Its totient is φ = 11319423360.

The previous prime is 11725270099. The next prime is 11725270127. The reversal of 11725270111 is 11107252711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11725270111 - 29 = 11725269599 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11725270111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11725270171) 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, 233776 + ... + 279466.

It is an arithmetic number, because the mean of its divisors is an integer number (1516403250).

Almost surely, 211725270111 is an apocalyptic number.

11725270111 is a deficient number, since it is larger than the sum of its proper divisors (405955889).

11725270111 is an equidigital number, since it uses as much as digits as its factorization.

11725270111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54569.

The product of its (nonzero) digits is 980, while the sum is 28.

The spelling of 11725270111 in words is "eleven billion, seven hundred twenty-five million, two hundred seventy thousand, one hundred eleven".

Divisors: 1 29 8849 45691 256621 1325039 404319659 11725270111