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11150427 = 38574337
BaseRepresentation
bin101010100010…
…010001011011
3202222111111210
4222202101123
510323303202
61034554203
7163530351
oct52422133
922874453
1011150427
116326532
123898963
1324053b2
1416a37d1
15ea3c6c
hexaa245b

11150427 has 8 divisors (see below), whose sum is σ = 14888016. Its totient is φ = 7423232.

The previous prime is 11150417. The next prime is 11150437. The reversal of 11150427 is 72405111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11150417) and next prime (11150437).

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 11150427 - 28 = 11150171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11150407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403 + ... + 4739.

It is an arithmetic number, because the mean of its divisors is an integer number (1861002).

Almost surely, 211150427 is an apocalyptic number.

11150427 is a deficient number, since it is larger than the sum of its proper divisors (3737589).

11150427 is an equidigital number, since it uses as much as digits as its factorization.

11150427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 11150427 is about 3339.2255090065. The cubic root of 11150427 is about 223.4072003871.

Adding to 11150427 its reverse (72405111), we get a palindrome (83555538).

The spelling of 11150427 in words is "eleven million, one hundred fifty thousand, four hundred twenty-seven".

Divisors: 1 3 857 2571 4337 13011 3716809 11150427