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11487014836 = 2211261068519
BaseRepresentation
bin10101011001010110…
…11110111110110100
31002122112211210222221
422230223132332310
5142011133433321
65135502332124
7554442005113
oct125453367664
932575753887
1011487014836
1149651362a0
122286b8a044
131110ab41cb
147ad845c7a
154736dee41
hex2acadefb4

11487014836 has 12 divisors (see below), whose sum is σ = 21929755680. Its totient is φ = 5221370360.

The previous prime is 11487014807. The next prime is 11487014839. The reversal of 11487014836 is 63841078411.

It is a junction number, because it is equal to n+sod(n) for n = 11487014792 and 11487014801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11487014839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130534216 + ... + 130534303.

It is an arithmetic number, because the mean of its divisors is an integer number (1827479640).

Almost surely, 211487014836 is an apocalyptic number.

It is an amenable number.

11487014836 is a deficient number, since it is larger than the sum of its proper divisors (10442740844).

11487014836 is a wasteful number, since it uses less digits than its factorization.

11487014836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261068534 (or 261068532 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 11487014836 in words is "eleven billion, four hundred eighty-seven million, fourteen thousand, eight hundred thirty-six".

Divisors: 1 2 4 11 22 44 261068519 522137038 1044274076 2871753709 5743507418 11487014836