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11848483997 = 71692640571
BaseRepresentation
bin10110000100011100…
…11000010010011101
31010120202000100110122
423002032120102131
5143231202441442
65235414044325
7566421311060
oct130216302235
933522010418
1011848483997
115030184439
1223680496a5
13116a95489c
1480585a8d7
154952e1dd2
hex2c239849d

11848483997 has 4 divisors (see below), whose sum is σ = 13541124576. Its totient is φ = 10155843420.

The previous prime is 11848483981. The next prime is 11848484003. The reversal of 11848483997 is 79938484811.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79938484811 = 341232342657.

It is a cyclic number.

It is not a de Polignac number, because 11848483997 - 24 = 11848483981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11848483967) 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, 846320279 + ... + 846320292.

It is an arithmetic number, because the mean of its divisors is an integer number (3385281144).

Almost surely, 211848483997 is an apocalyptic number.

It is an amenable number.

11848483997 is a deficient number, since it is larger than the sum of its proper divisors (1692640579).

11848483997 is an equidigital number, since it uses as much as digits as its factorization.

11848483997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692640578.

The product of its digits is 13934592, while the sum is 62.

The spelling of 11848483997 in words is "eleven billion, eight hundred forty-eight million, four hundred eighty-three thousand, nine hundred ninety-seven".

Divisors: 1 7 1692640571 11848483997