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11030801 = 18116091
BaseRepresentation
bin101010000101…
…000100010001
3202202102102012
4222011010101
510310441201
61032232305
7162521525
oct52050421
922672365
1011030801
116254671
12383b695
132392b02
141671d85
15e7d5bb
hexa85111

11030801 has 4 divisors (see below), whose sum is σ = 11038704. Its totient is φ = 11022900.

The previous prime is 11030779. The next prime is 11030809. The reversal of 11030801 is 10803011.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10803011 = 68315817.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11030801 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (11030809) 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, 1235 + ... + 4856.

It is an arithmetic number, because the mean of its divisors is an integer number (2759676).

Almost surely, 211030801 is an apocalyptic number.

It is an amenable number.

11030801 is a deficient number, since it is larger than the sum of its proper divisors (7903).

11030801 is an equidigital number, since it uses as much as digits as its factorization.

11030801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7902.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 11030801 is about 3321.2649698571. The cubic root of 11030801 is about 222.6053938263.

Adding to 11030801 its reverse (10803011), we get a palindrome (21833812).

The spelling of 11030801 in words is "eleven million, thirty thousand, eight hundred one".

Divisors: 1 1811 6091 11030801