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11407369 = 29338933
BaseRepresentation
bin101011100001…
…000000001001
3210110112222011
4223201000021
510410013434
61044255521
7165650431
oct53410011
923415864
1011407369
116491586
1239a15a1
13249532c
14172d2c1
151004e64
hexae1009

11407369 has 4 divisors (see below), whose sum is σ = 11446596. Its totient is φ = 11368144.

The previous prime is 11407343. The next prime is 11407381. The reversal of 11407369 is 96370411.

It is a happy number.

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 4579600 + 6827769 = 2140^2 + 2613^2 .

It is a cyclic number.

It is not a de Polignac number, because 11407369 - 25 = 11407337 is a prime.

It is a super-2 number, since 2×114073692 = 260256135004322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11407369.

It is not an unprimeable number, because it can be changed into a prime (11407309) 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, 19174 + ... + 19759.

It is an arithmetic number, because the mean of its divisors is an integer number (2861649).

Almost surely, 211407369 is an apocalyptic number.

It is an amenable number.

11407369 is a deficient number, since it is larger than the sum of its proper divisors (39227).

11407369 is an equidigital number, since it uses as much as digits as its factorization.

11407369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39226.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 11407369 is about 3377.4796816561. The cubic root of 11407369 is about 225.1101945827.

The spelling of 11407369 in words is "eleven million, four hundred seven thousand, three hundred sixty-nine".

Divisors: 1 293 38933 11407369