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11388010124 = 2221019135449
BaseRepresentation
bin10101001101100011…
…10011111010001100
31002101122112212001202
422212301303322030
5141310312310444
65122004325032
7552130326461
oct124661637214
932348485052
1011388010124
114914264617
1222599a3778
1310c642b73a
147a0633668
15469b8534e
hex2a6c73e8c

11388010124 has 12 divisors (see below), whose sum is σ = 19930113000. Its totient is φ = 5693692128.

The previous prime is 11388010121. The next prime is 11388010157. The reversal of 11388010124 is 42101088311.

It is not an unprimeable number, because it can be changed into a prime (11388010121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16352 + ... + 151800.

It is an arithmetic number, because the mean of its divisors is an integer number (1660842750).

Almost surely, 211388010124 is an apocalyptic number.

It is an amenable number.

11388010124 is a deficient number, since it is larger than the sum of its proper divisors (8542102876).

11388010124 is a wasteful number, since it uses less digits than its factorization.

11388010124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156472 (or 156470 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

Adding to 11388010124 its reverse (42101088311), we get a palindrome (53489098435).

The spelling of 11388010124 in words is "eleven billion, three hundred eighty-eight million, ten thousand, one hundred twenty-four".

Divisors: 1 2 4 21019 42038 84076 135449 270898 541796 2847002531 5694005062 11388010124