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11124704371 = 111011336761
BaseRepresentation
bin10100101110001010…
…11000010001110011
31001201022002112110211
422113011120101303
5140240411014441
65035521004551
7542452266304
oct122705302163
931638075424
1011124704371
114799673060
1221a5783757
131083a0a911
147776927ab
154519c3a81
hex297158473

11124704371 has 4 divisors (see below), whose sum is σ = 12136041144. Its totient is φ = 10113367600.

The previous prime is 11124704347. The next prime is 11124704387. The reversal of 11124704371 is 17340742111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11124704371 - 215 = 11124671603 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11124704971) 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, 505668370 + ... + 505668391.

It is an arithmetic number, because the mean of its divisors is an integer number (3034010286).

Almost surely, 211124704371 is an apocalyptic number.

11124704371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11124704371 is a deficient number, since it is larger than the sum of its proper divisors (1011336773).

11124704371 is a wasteful number, since it uses less digits than its factorization.

11124704371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011336772.

The product of its (nonzero) digits is 4704, while the sum is 31.

The spelling of 11124704371 in words is "eleven billion, one hundred twenty-four million, seven hundred four thousand, three hundred seventy-one".

Divisors: 1 11 1011336761 11124704371