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11133331332 = 2232340338157
BaseRepresentation
bin10100101111001100…
…10010011110000100
31001201220022211102220
422113212102132010
5140300113100312
65040425532340
7542615516634
oct122746223604
931656284386
1011133331332
1147a3525682
1221a86440b0
13108573b526
1477889a6c4
15452629c8c
hex297992784

11133331332 has 24 divisors (see below), whose sum is σ = 27107242176. Its totient is φ = 3549757728.

The previous prime is 11133331327. The next prime is 11133331337. The reversal of 11133331332 is 23313333111.

It is an interprime number because it is at equal distance from previous prime (11133331327) and next prime (11133331337).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (11133331337) 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, 20168803 + ... + 20169354.

It is an arithmetic number, because the mean of its divisors is an integer number (1129468424).

Almost surely, 211133331332 is an apocalyptic number.

11133331332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11133331332 is an abundant number, since it is smaller than the sum of its proper divisors (15973910844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11133331332 is a wasteful number, since it uses less digits than its factorization.

11133331332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40338187 (or 40338185 counting only the distinct ones).

The product of its digits is 1458, while the sum is 24.

Adding to 11133331332 its reverse (23313333111), we get a palindrome (34446664443).

The spelling of 11133331332 in words is "eleven billion, one hundred thirty-three million, three hundred thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 40338157 80676314 121014471 161352628 242028942 484057884 927777611 1855555222 2783332833 3711110444 5566665666 11133331332