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11406120959 = 22215135579
BaseRepresentation
bin10101001111101101…
…11001011111111111
31002102220121222110102
422213312321133333
5141324431332314
65123452431315
7552440266652
oct124766713777
932386558412
1011406120959
114923504552
122263a7853b
1310ca0ccccc
147a2bc9899
1546b5615de
hex2a7db97ff

11406120959 has 4 divisors (see below), whose sum is σ = 11411258760. Its totient is φ = 11400983160.

The previous prime is 11406120893. The next prime is 11406121031. The reversal of 11406120959 is 95902160411.

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

It is a cyclic number.

It is not a de Polignac number, because 11406120959 - 212 = 11406116863 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 (11406120659) 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, 2565569 + ... + 2570010.

It is an arithmetic number, because the mean of its divisors is an integer number (2852814690).

Almost surely, 211406120959 is an apocalyptic number.

11406120959 is a deficient number, since it is larger than the sum of its proper divisors (5137801).

11406120959 is an equidigital number, since it uses as much as digits as its factorization.

11406120959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137800.

The product of its (nonzero) digits is 19440, while the sum is 38.

The spelling of 11406120959 in words is "eleven billion, four hundred six million, one hundred twenty thousand, nine hundred fifty-nine".

Divisors: 1 2221 5135579 11406120959