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11486497 = 111044227
BaseRepresentation
bin101011110100…
…010100100001
3210121120111211
4223310110201
510420031442
61050110121
7166430221
oct53642441
923546454
1011486497
116535a80
123a1b341
1324c2359
141750081
15101d617
hexaf4521

11486497 has 4 divisors (see below), whose sum is σ = 12530736. Its totient is φ = 10442260.

The previous prime is 11486467. The next prime is 11486537. The reversal of 11486497 is 79468411.

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: 79468411 = 117224401.

It is a cyclic number.

It is not a de Polignac number, because 11486497 - 27 = 11486369 is a prime.

It is a super-2 number, since 2×114864972 = 263879226662018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11486417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522103 + ... + 522124.

It is an arithmetic number, because the mean of its divisors is an integer number (3132684).

Almost surely, 211486497 is an apocalyptic number.

It is an amenable number.

11486497 is a deficient number, since it is larger than the sum of its proper divisors (1044239).

11486497 is a wasteful number, since it uses less digits than its factorization.

11486497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044238.

The product of its digits is 48384, while the sum is 40.

The square root of 11486497 is about 3389.1734980670. The cubic root of 11486497 is about 225.6294931618.

The spelling of 11486497 in words is "eleven million, four hundred eighty-six thousand, four hundred ninety-seven".

Divisors: 1 11 1044227 11486497