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11480377 = 89128993
BaseRepresentation
bin101011110010…
…110100111001
3210121021010011
4223302310321
510414333002
61050021521
7166403326
oct53626471
923537104
1011480377
116531417
123a178a1
1324bc62c
14174bb4d
15101b8d7
hexaf2d39

11480377 has 4 divisors (see below), whose sum is σ = 11609460. Its totient is φ = 11351296.

The previous prime is 11480363. The next prime is 11480407. The reversal of 11480377 is 77308411.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3884841 + 7595536 = 1971^2 + 2756^2 .

It is a cyclic number.

It is not a de Polignac number, because 11480377 - 219 = 10956089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11480347) 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, 64408 + ... + 64585.

It is an arithmetic number, because the mean of its divisors is an integer number (2902365).

Almost surely, 211480377 is an apocalyptic number.

It is an amenable number.

11480377 is a deficient number, since it is larger than the sum of its proper divisors (129083).

11480377 is an equidigital number, since it uses as much as digits as its factorization.

11480377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129082.

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

The square root of 11480377 is about 3388.2705027787. The cubic root of 11480377 is about 225.5894142816.

Adding to 11480377 its reverse (77308411), we get a palindrome (88788788).

The spelling of 11480377 in words is "eleven million, four hundred eighty thousand, three hundred seventy-seven".

Divisors: 1 89 128993 11480377