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11811339301 = 85731377737
BaseRepresentation
bin10110000000000001…
…01011110000100101
31010111011010012112011
423000000223300211
5143142200324201
65232005554221
7565460504356
oct130000536045
933434105464
1011811339301
115011214043
122357715971
13116304a888
1480094bd2d
15491e06151
hex2c002bc25

11811339301 has 4 divisors (see below), whose sum is σ = 11812725612. Its totient is φ = 11809952992.

The previous prime is 11811339263. The next prime is 11811339307. The reversal of 11811339301 is 10393311811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4632844225 + 7178495076 = 68065^2 + 84726^2 .

It is a cyclic number.

It is not a de Polignac number, because 11811339301 - 29 = 11811338789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11811339307) 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, 680296 + ... + 697441.

It is an arithmetic number, because the mean of its divisors is an integer number (2953181403).

Almost surely, 211811339301 is an apocalyptic number.

It is an amenable number.

11811339301 is a deficient number, since it is larger than the sum of its proper divisors (1386311).

11811339301 is an equidigital number, since it uses as much as digits as its factorization.

11811339301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386310.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 11811339301 in words is "eleven billion, eight hundred eleven million, three hundred thirty-nine thousand, three hundred one".

Divisors: 1 8573 1377737 11811339301