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11854674757 is a prime number
BaseRepresentation
bin10110000101001011…
…11111101101000101
31010121011122212121001
423002211333231011
5143234244043012
65240154453301
7566525033662
oct130245775505
933534585531
1011854674757
115033722672
12236a134231
13116c011663
148065cca69
15495b16357
hex2c297fb45

11854674757 has 2 divisors, whose sum is σ = 11854674758. Its totient is φ = 11854674756.

The previous prime is 11854674751. The next prime is 11854674761. The reversal of 11854674757 is 75747645811.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8670216996 + 3184457761 = 93114^2 + 56431^2 .

It is a cyclic number.

It is not a de Polignac number, because 11854674757 - 23 = 11854674749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11854674698 and 11854674707.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11854674751) 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 as a sum of consecutive naturals, namely, 5927337378 + 5927337379.

It is an arithmetic number, because the mean of its divisors is an integer number (5927337379).

Almost surely, 211854674757 is an apocalyptic number.

It is an amenable number.

11854674757 is a deficient number, since it is larger than the sum of its proper divisors (1).

11854674757 is an equidigital number, since it uses as much as digits as its factorization.

11854674757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6585600, while the sum is 55.

The spelling of 11854674757 in words is "eleven billion, eight hundred fifty-four million, six hundred seventy-four thousand, seven hundred fifty-seven".