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11287078377 = 331091210151
BaseRepresentation
bin10101000001100001…
…10010010111101001
31002010121121222201220
422200300302113221
5141103443002002
65104001132253
7546463404021
oct124060622751
932117558656
1011287078377
114872297053
12223002a089
1310ab54cb03
1479107ca81
15460d997bc
hex2a0c325e9

11287078377 has 8 divisors (see below), whose sum is σ = 15054290880. Its totient is φ = 7522292400.

The previous prime is 11287078373. The next prime is 11287078381. The reversal of 11287078377 is 77387078211.

It is an interprime number because it is at equal distance from previous prime (11287078373) and next prime (11287078381).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11287078377 - 22 = 11287078373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11287078373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595749 + ... + 614402.

It is an arithmetic number, because the mean of its divisors is an integer number (1881786360).

Almost surely, 211287078377 is an apocalyptic number.

It is an amenable number.

11287078377 is a deficient number, since it is larger than the sum of its proper divisors (3767212503).

11287078377 is a wasteful number, since it uses less digits than its factorization.

11287078377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213263.

The product of its (nonzero) digits is 921984, while the sum is 51.

The spelling of 11287078377 in words is "eleven billion, two hundred eighty-seven million, seventy-eight thousand, three hundred seventy-seven".

Divisors: 1 3 3109 9327 1210151 3630453 3762359459 11287078377