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11921092339 = 137112915593
BaseRepresentation
bin10110001101000110…
…10110111011110011
31010202210122020101111
423012203112323303
5143403244423324
65250530214151
7601262420152
oct130643267363
933683566344
1011921092339
115068167132
122388424357
13117c9c76c0
1481135b599
1549b885794
hex2c68d6ef3

11921092339 has 8 divisors (see below), whose sum is σ = 13018918752. Its totient is φ = 10849097280.

The previous prime is 11921092327. The next prime is 11921092343. The reversal of 11921092339 is 93329012911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11921092339 - 25 = 11921092307 is a prime.

It is a super-2 number, since 2×119210923392 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11921092399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6456874 + ... + 6458719.

It is an arithmetic number, because the mean of its divisors is an integer number (1627364844).

Almost surely, 211921092339 is an apocalyptic number.

11921092339 is a deficient number, since it is larger than the sum of its proper divisors (1097826413).

11921092339 is a wasteful number, since it uses less digits than its factorization.

11921092339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12915677.

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 11921092339 in words is "eleven billion, nine hundred twenty-one million, ninety-two thousand, three hundred thirty-nine".

Divisors: 1 13 71 923 12915593 167902709 917007103 11921092339