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11490773 = 71641539
BaseRepresentation
bin101011110101…
…010111010101
3210121210101012
4223311113111
510420201043
61050142005
7166445540
oct53652725
923553335
1011490773
116539208
123a21905
1324c4298
141751857
15101ea18
hexaf55d5

11490773 has 4 divisors (see below), whose sum is σ = 13132320. Its totient is φ = 9849228.

The previous prime is 11490767. The next prime is 11490779. The reversal of 11490773 is 37709411.

11490773 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.

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: 37709411 = 57166041.

It is an interprime number because it is at equal distance from previous prime (11490767) and next prime (11490779).

It is a cyclic number.

It is not a de Polignac number, because 11490773 - 210 = 11489749 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11490779) 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, 820763 + ... + 820776.

It is an arithmetic number, because the mean of its divisors is an integer number (3283080).

Almost surely, 211490773 is an apocalyptic number.

It is an amenable number.

11490773 is a deficient number, since it is larger than the sum of its proper divisors (1641547).

11490773 is an equidigital number, since it uses as much as digits as its factorization.

11490773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641546.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 11490773 is about 3389.8042716358. The cubic root of 11490773 is about 225.6574875399.

The spelling of 11490773 in words is "eleven million, four hundred ninety thousand, seven hundred seventy-three".

Divisors: 1 7 1641539 11490773