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11380753 = 19598987
BaseRepresentation
bin101011011010…
…100000010001
3210102012110101
4223122200101
510403141003
61043532401
7165510016
oct53324021
923365411
1011380753
11647358a
12398a101
132486197
14172370d
15eec11d
hexada811

11380753 has 4 divisors (see below), whose sum is σ = 11979760. Its totient is φ = 10781748.

The previous prime is 11380741. The next prime is 11380757. The reversal of 11380753 is 35708311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35708311 = 311151881.

It is a cyclic number.

It is not a de Polignac number, because 11380753 - 29 = 11380241 is a prime.

It is a super-3 number, since 3×113807533 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11380757) 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, 299475 + ... + 299512.

It is an arithmetic number, because the mean of its divisors is an integer number (2994940).

Almost surely, 211380753 is an apocalyptic number.

It is an amenable number.

11380753 is a deficient number, since it is larger than the sum of its proper divisors (599007).

11380753 is an equidigital number, since it uses as much as digits as its factorization.

11380753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599006.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 11380753 is about 3373.5371644611. The cubic root of 11380753 is about 224.9349803897.

The spelling of 11380753 in words is "eleven million, three hundred eighty thousand, seven hundred fifty-three".

Divisors: 1 19 598987 11380753