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11145248969387 = 137122753193947
BaseRepresentation
bin1010001000101111010010…
…0110110001001010101011
31110110110211120012211102012
42202023310212301022223
52430100432214010022
635412020125030135
72230134442100351
oct242136446611253
943413746184365
1011145248969387
11360774553a485
1213000353b534b
1362acb95b61a0
142a760bd537d1
15144da8110de2
hexa22f49b12ab

11145248969387 has 16 divisors (see below), whose sum is σ = 12225245905152. Its totient is φ = 10098338708640.

The previous prime is 11145248969357. The next prime is 11145248969411. The reversal of 11145248969387 is 78396984254111.

It is not a de Polignac number, because 11145248969387 - 28 = 11145248969131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11145248969357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26387453 + ... + 26806494.

It is an arithmetic number, because the mean of its divisors is an integer number (764077869072).

Almost surely, 211145248969387 is an apocalyptic number.

11145248969387 is a deficient number, since it is larger than the sum of its proper divisors (1079996935765).

11145248969387 is a wasteful number, since it uses less digits than its factorization.

11145248969387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53194258.

The product of its digits is 104509440, while the sum is 68.

The spelling of 11145248969387 in words is "eleven trillion, one hundred forty-five billion, two hundred forty-eight million, nine hundred sixty-nine thousand, three hundred eighty-seven".

Divisors: 1 13 71 227 923 2951 16117 209521 53193947 691521311 3776770237 12075025969 49098013081 156975337597 857326843799 11145248969387