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11761235606441 = 19619012400339
BaseRepresentation
bin1010101100100110000001…
…0001010011101110101001
31112122100210201202012012002
42223021200101103232221
53020144002303401231
641003012000300345
72322502245111566
oct253114021235651
945570721665162
1011761235606441
113824a03981012
12139b4a60116b5
136741062cb439
142c936548b86d
15155e0b6d50cb
hexab260453ba9

11761235606441 has 4 divisors (see below), whose sum is σ = 12380248006800. Its totient is φ = 11142223206084.

The previous prime is 11761235606437. The next prime is 11761235606501. The reversal of 11761235606441 is 14460653216711.

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.

It is a cyclic number.

It is not a de Polignac number, because 11761235606441 - 22 = 11761235606437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11761235606401) 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, 309506200151 + ... + 309506200188.

It is an arithmetic number, because the mean of its divisors is an integer number (3095062001700).

Almost surely, 211761235606441 is an apocalyptic number.

It is an amenable number.

11761235606441 is a deficient number, since it is larger than the sum of its proper divisors (619012400359).

11761235606441 is an equidigital number, since it uses as much as digits as its factorization.

11761235606441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619012400358.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 11761235606441 in words is "eleven trillion, seven hundred sixty-one billion, two hundred thirty-five million, six hundred six thousand, four hundred forty-one".

Divisors: 1 19 619012400339 11761235606441