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11690684748 = 2233108247081
BaseRepresentation
bin10101110001101000…
…11011000101001100
31010011202002022121000
422320310123011030
5142420303402443
65212015540300
7562464116001
oct127064330514
933152068530
1011690684748
114a5a0a5536
12232322a690
131144054a52
147cc9018a8
154865218d3
hex2b8d1b14c

11690684748 has 24 divisors (see below), whose sum is σ = 30309182960. Its totient is φ = 3896894880.

The previous prime is 11690684737. The next prime is 11690684771. The reversal of 11690684748 is 84748609611.

11690684748 is a `hidden beast` number, since 1 + 169 + 0 + 6 + 8 + 474 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 11690684694 and 11690684703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54123433 + ... + 54123648.

Almost surely, 211690684748 is an apocalyptic number.

11690684748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

11690684748 is an abundant number, since it is smaller than the sum of its proper divisors (18618498212).

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

11690684748 is a wasteful number, since it uses less digits than its factorization.

11690684748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108247094 (or 108247086 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 11690684748 in words is "eleven billion, six hundred ninety million, six hundred eighty-four thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 108247081 216494162 324741243 432988324 649482486 974223729 1298964972 1948447458 2922671187 3896894916 5845342374 11690684748