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11412331 = 719531619
BaseRepresentation
bin101011100010…
…001101101011
3210110210202221
4223202031223
510410143311
61044334511
7166001050
oct53421553
923423687
1011412331
116495287
1239a4437
132497678
141731027
151006671
hexae236b

11412331 has 16 divisors (see below), whose sum is σ = 13996800. Its totient is φ = 9086688.

The previous prime is 11412319. The next prime is 11412343. The reversal of 11412331 is 13321411.

It is an interprime number because it is at equal distance from previous prime (11412319) and next prime (11412343).

It is a cyclic number.

It is not a de Polignac number, because 11412331 - 213 = 11404139 is a prime.

It is a super-2 number, since 2×114123312 = 260482597707122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11412361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6240 + ... + 7858.

It is an arithmetic number, because the mean of its divisors is an integer number (874800).

Almost surely, 211412331 is an apocalyptic number.

11412331 is a deficient number, since it is larger than the sum of its proper divisors (2584469).

11412331 is a wasteful number, since it uses less digits than its factorization.

11412331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698.

The product of its digits is 72, while the sum is 16.

The square root of 11412331 is about 3378.2141731986. The cubic root of 11412331 is about 225.1428294776.

Adding to 11412331 its reverse (13321411), we get a palindrome (24733742).

The spelling of 11412331 in words is "eleven million, four hundred twelve thousand, three hundred thirty-one".

Divisors: 1 7 19 53 133 371 1007 1619 7049 11333 30761 85807 215327 600649 1630333 11412331