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11351011452 = 2231121729101157
BaseRepresentation
bin10101001001001001…
…01011000001111100
31002022001221010102120
422210210223001330
5141221324331302
65114203322540
7551201001564
oct124444530174
932261833376
1011351011452
1148a5393a00
122249520450
1310bb876031
14799761da4
154667c79bc
hex2a492b07c

11351011452 has 288 divisors, whose sum is σ = 32408631360. Its totient is φ = 3075072000.

The previous prime is 11351011447. The next prime is 11351011487. The reversal of 11351011452 is 25411015311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 72299358 + ... + 72299514.

It is an arithmetic number, because the mean of its divisors is an integer number (112529970).

Almost surely, 211351011452 is an apocalyptic number.

11351011452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11351011452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16204315680).

11351011452 is an abundant number, since it is smaller than the sum of its proper divisors (21057619908).

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

11351011452 is a wasteful number, since it uses less digits than its factorization.

11351011452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 11351011452 its reverse (25411015311), we get a palindrome (36762026763).

The spelling of 11351011452 in words is "eleven billion, three hundred fifty-one million, eleven thousand, four hundred fifty-two".