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11137472747 = 521195110957
BaseRepresentation
bin10100101111101100…
…00101100011101011
31001202012010020101122
422113312011203223
5140302143111442
65041054405455
7542665646012
oct122766054353
931665106348
1011137472747
1147a58a4135
1221a9b0088b
13108655b57b
14779257a79
15452b96dd2
hex297d858eb

11137472747 has 8 divisors (see below), whose sum is σ = 11165588352. Its totient is φ = 11109384000.

The previous prime is 11137472737. The next prime is 11137472761. The reversal of 11137472747 is 74727473111.

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 11137472747 - 28 = 11137472491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11137472698 and 11137472707.

It is not an unprimeable number, because it can be changed into a prime (11137472737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010993 + ... + 1021949.

It is an arithmetic number, because the mean of its divisors is an integer number (1395698544).

Almost surely, 211137472747 is an apocalyptic number.

11137472747 is a deficient number, since it is larger than the sum of its proper divisors (28115605).

11137472747 is a wasteful number, since it uses less digits than its factorization.

11137472747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13429.

The product of its digits is 230496, while the sum is 44.

The spelling of 11137472747 in words is "eleven billion, one hundred thirty-seven million, four hundred seventy-two thousand, seven hundred forty-seven".

Divisors: 1 521 1951 10957 1016471 5708597 21377107 11137472747