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11042311 = 71997927
BaseRepresentation
bin101010000111…
…111000000111
3202210000012111
4222013320013
510311323221
61032401451
7162600220
oct52077007
922700174
1011042311
116262285
123846287
132398117
141676247
15e81be1
hexa87e07

11042311 has 8 divisors (see below), whose sum is σ = 12684800. Its totient is φ = 9416088.

The previous prime is 11042309. The next prime is 11042347. The reversal of 11042311 is 11324011.

11042311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11042311 - 21 = 11042309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11042291 and 11042300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11042711) 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, 2571 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (1585600).

Almost surely, 211042311 is an apocalyptic number.

11042311 is a deficient number, since it is larger than the sum of its proper divisors (1642489).

11042311 is an equidigital number, since it uses as much as digits as its factorization.

11042311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11042311 is about 3322.9972916029. The cubic root of 11042311 is about 222.6827921776.

Adding to 11042311 its reverse (11324011), we get a palindrome (22366322).

The spelling of 11042311 in words is "eleven million, forty-two thousand, three hundred eleven".

Divisors: 1 7 199 1393 7927 55489 1577473 11042311