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11172377 = 412691013
BaseRepresentation
bin101010100111…
…101000011001
3210000121121202
4222213220121
510330004002
61035243545
7163651346
oct52475031
923017552
1011172377
116340a77
1238a95b5
132412398
1416ab7cd
15eaa502
hexaa7a19

11172377 has 8 divisors (see below), whose sum is σ = 11498760. Its totient is φ = 10848640.

The previous prime is 11172353. The next prime is 11172379. The reversal of 11172377 is 77327111.

11172377 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2785561 + 8386816 = 1669^2 + 2896^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11172377 - 26 = 11172313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11172379) 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, 10523 + ... + 11535.

It is an arithmetic number, because the mean of its divisors is an integer number (1437345).

Almost surely, 211172377 is an apocalyptic number.

It is an amenable number.

11172377 is a deficient number, since it is larger than the sum of its proper divisors (326383).

11172377 is a wasteful number, since it uses less digits than its factorization.

11172377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323.

The product of its digits is 2058, while the sum is 29.

The square root of 11172377 is about 3342.5105833789. The cubic root of 11172377 is about 223.5536992253.

Adding to 11172377 its reverse (77327111), we get a palindrome (88499488).

The spelling of 11172377 in words is "eleven million, one hundred seventy-two thousand, three hundred seventy-seven".

Divisors: 1 41 269 1013 11029 41533 272497 11172377