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11425028371 = 18217627163
BaseRepresentation
bin10101010001111110…
…00001100100010011
31002111020012120112221
422220333001210103
5141344301401441
65125410001511
7553060065421
oct125077014423
932436176487
1011425028371
114933148a09
12226a276297
131100cc0023
147a550c111
1546d0488d1
hex2a8fc1913

11425028371 has 4 divisors (see below), whose sum is σ = 11425673752. Its totient is φ = 11424382992.

The previous prime is 11425028359. The next prime is 11425028399. The reversal of 11425028371 is 17382052411.

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 11425028371 - 211 = 11425026323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11425028341) 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, 295365 + ... + 331798.

It is an arithmetic number, because the mean of its divisors is an integer number (2856418438).

Almost surely, 211425028371 is an apocalyptic number.

11425028371 is a deficient number, since it is larger than the sum of its proper divisors (645381).

11425028371 is an equidigital number, since it uses as much as digits as its factorization.

11425028371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645380.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 11425028371 in words is "eleven billion, four hundred twenty-five million, twenty-eight thousand, three hundred seventy-one".

Divisors: 1 18217 627163 11425028371