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11378409120 = 2533513232383
BaseRepresentation
bin10101001100011010…
…01011111010100000
31002100222111001222000
422212031023322200
5141300333042440
65121022444000
7551652611301
oct124615137240
932328431860
1011378409120
1149098a7201
122256733600
1310c4449680
1479d2547a8
15468dda730
hex2a634bea0

11378409120 has 576 divisors, whose sum is σ = 44950671360. Its totient is φ = 2672068608.

The previous prime is 11378409071. The next prime is 11378409121. The reversal of 11378409120 is 2190487311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11378409121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29708449 + ... + 29708831.

It is an arithmetic number, because the mean of its divisors is an integer number (78039360).

Almost surely, 211378409120 is an apocalyptic number.

11378409120 is a gapful number since it is divisible by the number (10) 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 11378409120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22475335680).

11378409120 is an abundant number, since it is smaller than the sum of its proper divisors (33572262240).

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

11378409120 is a wasteful number, since it uses less digits than its factorization.

11378409120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 11378409120 in words is "eleven billion, three hundred seventy-eight million, four hundred nine thousand, one hundred twenty".