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11813561468467 = 116011786955297
BaseRepresentation
bin1010101111101000111100…
…1000101000011000110011
31112211100212102002101200221
42223322033020220120303
53022023133213442332
641043024125153511
72326334031441313
oct253721710503063
945740772071627
1011813561468467
113845115519690
1213a96699bb897
13679024b99985
142cbacaa5d443
15157470359297
hexabe8f228633

11813561468467 has 8 divisors (see below), whose sum is σ = 12908965072752. Its totient is φ = 10721731776000.

The previous prime is 11813561468413. The next prime is 11813561468491. The reversal of 11813561468467 is 76486416531811.

11813561468467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11813561468467 - 235 = 11779201730099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11813561468167) 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, 893471038 + ... + 893484259.

It is an arithmetic number, because the mean of its divisors is an integer number (1613620634094).

Almost surely, 211813561468467 is an apocalyptic number.

11813561468467 is a deficient number, since it is larger than the sum of its proper divisors (1095403604285).

11813561468467 is a wasteful number, since it uses less digits than its factorization.

11813561468467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786955909.

The product of its digits is 23224320, while the sum is 61.

The spelling of 11813561468467 in words is "eleven trillion, eight hundred thirteen billion, five hundred sixty-one million, four hundred sixty-eight thousand, four hundred sixty-seven".

Divisors: 1 11 601 6611 1786955297 19656508267 1073960133497 11813561468467