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11960833057 = 54192207203
BaseRepresentation
bin10110010001110101…
…11101010000100001
31010212120102021101221
423020322331100201
5143443433124212
65254510055041
7602254255255
oct131072752041
933776367357
1011960833057
11508863a9a8
1223997aa481
131188000214
14816744265
154a00d5807
hex2c8ebd421

11960833057 has 4 divisors (see below), whose sum is σ = 11963045680. Its totient is φ = 11958620436.

The previous prime is 11960833033. The next prime is 11960833063. The reversal of 11960833057 is 75033806911.

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 11960833057 - 219 = 11960308769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11960833067) 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, 1098183 + ... + 1109020.

It is an arithmetic number, because the mean of its divisors is an integer number (2990761420).

Almost surely, 211960833057 is an apocalyptic number.

It is an amenable number.

11960833057 is a deficient number, since it is larger than the sum of its proper divisors (2212623).

11960833057 is an equidigital number, since it uses as much as digits as its factorization.

11960833057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212622.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 11960833057 in words is "eleven billion, nine hundred sixty million, eight hundred thirty-three thousand, fifty-seven".

Divisors: 1 5419 2207203 11960833057